The most recent financial statements for Williamson, Inc., are shown here (assuming no income taxes): Income Statement Balance Sheet Sales $8,600 Assets $16,100 Debt $6,400 Costs 5,630 Equity 9,700 Net income $2,970 Total $16,100 Total $16,100 Assets and costs are proportional to sales; debt and equity are not. No dividends are paid. Next year's sales are projected to be $10,578. What is the external financing needed? (Do not round intermediate calculations and round your answer to the nearest whole dollar amount, e.g., 32.) External financing needed