a company has sales of $19,700, net income of $3,517, fixed assets of $18,282, current liabilities of $2,940, current assets of $3,018, long-term debt of $7,600, and equity of $10,760. assets, costs, and current liabilities are proportional to sales. long-term debt and equity are not. the company maintains a constant 50 percent dividend payout ratio. next year's sales are projected to increase by 7 percent. what is the amount of external financing needed if the firm is currently operating at full capacity