Homebuilder Toll Up 4 Pct on Forecast  CHICAGO (Reuters) - Luxury homebuilder Toll Brothers Inc.  &lt;A HREF="http://www.investor.reuters.com/FullQuote.aspx?ticker=TOL.N target=/stocks/quickinfo/fullquote"&gt;TOL.N&lt;/A&gt; on Tuesday reported record fourth-quarter homebuilding  sales and backlog, citing a growing population of affluent  buyers.