i think if you work on getting top results in bing you will do exceptionally well in google. and if you do well in bing then you don't have to worry about yahoo because its about the same. funny thing though I recently started working on my bing results for emz.co.za and even when searching bing for webmaster tools googles tools come up higher. this is very confusing to me to have a competitors result list above your own.
To increase the Bing Page Rank, please go thought below lines: 1) Get the quality backlinks. 2) Make strong Linkbuilding. 3) Go for the best and the unique contents. 4) You can Publish the Articles. 5) SEO Methods are best for the Page Ranking.
Besides backlinking, do on page seo. Optimize meta description with your keyword but dont over do it. Let it look natural.
To get high rank in bing you must do the same work and rule in google. So have white hat seo and good content and use the bing analytic http://www.bing.com/toolbox/webmaster Bing analytic have some features better than google analytic,try it
Better SEO, unique and updated content and quality backlinks will give you the desired results Good luck with that !
Bing haven't seems to release webmaster tutorial like Google does. I also wonder what they look out for in ranking.
Go to bing webmasters tools here: http://www.bing.com/toolbox/webmaster Submit your site for its fast indexing.
First you need to learn bing algorithm then implement this on your website. Basic work is very important.
Firstly submit your website into Bing Webmaster. Go for the best and the unique contents; try to update it daily with fresh and useful content. Patience and hard work is necessary.