Larson Corporation sells a popular brand of cattle feed with a retail selling price of $83 and a contribution margin ratio of 37%. Assume budgeted fixed expenses are $29,862 per month and standard volume is 2,000 units per month.

What would be net operating income (NOI) if the monthly fixed advertising budget increased by $4,565 and the monthly sales volume increased by 11%? Round your final answer to two decimals if necessary.