Webster's preliminary cash balance before loan activity for April is arrived by starting with beginning cash balance then add the cash receipts and then deduct all the cash payments from them .
Beginning cash balance = $ 37,000
(+) Cash receipts = $ 647,000
Total = $ 684,000
(-) Cash payments:-
Purchases $ 614,500
Expenses $ 27,600
Selling Exp $ 34,100 $ 676,200
Preliminary cash balance before loan is $ 7,800