Finding the Fourth Proportional to 82,367.92, 113,607.72 and 52,158.16

Step by Step Solution

1. Step 1: Write the proportion equation
   82,367.92 : 113,607.72 = 52,158.16 : x
2. Step 2: Convert to fraction form
   82,367.92/113,607.72 = 52,158.16/x
3. Step 3: Cross multiply
   82,367.92x = 113,607.72 × 52,158.16
4. Step 4: Simplify right side
   82,367.92x = 5,925,569,637.00
5. Step 5: Solve for x
   x = 5,925,569,637.00/82,367.92
6. Step 6: Final answer
   x = 71,940.26