$\backslash$table$[[,$October,November,December$],[$Budgeted Selling and Administrative Experises$],[$Salary Expense,$20,000,20,500,21,000],[$Sales Commissions $58$ of Sales,$10,000,10,500,10,300],[$Insurance Expense,$7,000,7,000,7,000],[$Rent$,8,400,8,400,8,400],[$Depreciation on equipment,$9,000,9,000,9,000],[$Utilities$,1,600,1,800,2,000],[$Total Operating Expenses,$56,000,57,200,57,700],[\backslash$table$[[$Schedule of Cash Payments for Selling and$],[$Administrative Expenses$]]],[$Salary Expense,?,$20,500,?],[100\%$ of Prior Month Sales Commissions,$10,100,?,?],[$Insurance Expense,$7,000,7,000,7,000],[$Rent$,?,?,8,400],[100\%$ of Prior Months Utilities Expense,$1,700,?,?],[$Total Payments for Selling and Administrative Expenses,?,?,?$]]$

What is the amount of sales commissions payable that the company will report on its pro forma balance sheet at the end of the fourth quarter?