Finding the Fourth Proportional to 55,025.52, 82,640.34 and 38,397.02

Step by Step Solution

1. Step 1: Write the proportion equation
   55,025.52 : 82,640.34 = 38,397.02 : x
2. Step 2: Convert to fraction form
   55,025.52/82,640.34 = 38,397.02/x
3. Step 3: Cross multiply
   55,025.52x = 82,640.34 × 38,397.02
4. Step 4: Simplify right side
   55,025.52x = 3,173,142,787.79
5. Step 5: Solve for x
   x = 3,173,142,787.79/55,025.52
6. Step 6: Final answer
   x = 57,666.75