A company has a profit margin of 21% and a dividend payout ratio of 39%. Last year's sales were $83,250 and total assets were $56,450. None of the liabilities vary directly with sales, but assets and expenses do. If the sales growth rate is 20%, how much external financing is needed?

Question options:

	-$1,470
	-$1,507
	-$1,545
	-$1,583
	-$1,620