A proposed new project has projected sales of $192,100, costs of $97,180, and depreciation of $6,780. The tax rate is 34 percent. Calculate operating cash flow using the four different approaches. Requirement 1: The common calculation Approach (Do not round your intermediate calculations): Requirement 2: The Bottom-Up Approach (Do not round your intermediate calculations): Requirement 3: The Top-Down Approach (Do not round your intermediate calculations): Requirement 4: The Tax-Shield Approach