Fortune Company's direct materials budget shows the following cost of materials to be purchased for the coming three months: January February March Material purchases $ 13,180 $ 15,290 $ 12,110 Payments for purchases are expected to be made 50% in the month of purchase and 50% in the month following purchase. The December Accounts Payable balance is $7,900. The expected January 31 Accounts Payable balance is:______________.