Finding the Fourth Proportional to 82,397.92, 113,700.72 and 50,568.16

Step by Step Solution

1. Step 1: Write the proportion equation
   82,397.92 : 113,700.72 = 50,568.16 : x
2. Step 2: Convert to fraction form
   82,397.92/113,700.72 = 50,568.16/x
3. Step 3: Cross multiply
   82,397.92x = 113,700.72 × 50,568.16
4. Step 4: Simplify right side
   82,397.92x = 5,749,636,201.08
5. Step 5: Solve for x
   x = 5,749,636,201.08/82,397.92
6. Step 6: Final answer
   x = 69,778.90