On September 1, 2012, Winans Corporation acquired Aumont Enterprises for a cash payment of $718,430. At the time of purchase, Aumont's balance sheet showed assets of $617,990, liabilities of $198,480, and owners' equity of $419,510. The fair value of Aumont's assets is estimated to be $824,330. Compute the amount of goodwill acquired by Winans.