The most recent financial statements for Williamson, Inc., are shown here (assuming no income taxes): Income Statement Balance Sheet Sales $ 6,500 Assets $ 23,500 Debt $ 9,500 Costs 4,610 Equity 14,000 Net income $ 1,890 Total $ 23,500 Total $ 23,500 Assets and costs are proportional to sales. Debt and equity are not. No dividends are paid. Next years sales are projected to be $7,150. What is the external financing needed? (Do not round intermediate calculations and round your answer to the nearest whole number, e.g., 32.) External financing needed $