On December 31, 2009, the Real Weapons Factory reported total stockholders' equity of $447,200. On that date, total contributed capital was $360,000. During 2009, the firm had total sales of $3,600,000; expenses of $2,950,000; and paid dividends of $166,000. Common stock was issued on May 12, 2009, for $310,000 and $249,400 was used to buy new equipment the next day.
Prepare a statement of stockholders' equity at December 31, 2009.