B23a-Yz Company produces and sells four products. Information  about these products for August is given below:

                             Product #1       Product #2
selling price per unit         $88              $102      
variable costs per unit        $61              $ 85        
number of units sold           2,300            2,700

                             Product #3       Product #4
selling price per unit         $111             $72
variable costs per unit        $ 76             $47
number of units sold           4,600            3,400

The fixed costs for August amounted to $251,340.

Calculate the number of units of Product #4 that B23a-Yz  Company needed to sell in August in order to break-even.