Current and Quick Ratios

The Nelson Company has $1,336,500 in current assets and $495,000 in current liabilities. Its initial inventory level is $330,000, and it will raise funds as additional notes payable and use them to increase inventory. How much can Nelson's short-term debt (notes payable) increase without pushing its current ratio below 2.2? Do not round intermediate calculations. Round your answer to the nearest dollar.