Finding the Fourth Proportional to 94,732.31, 142,046.22 and 38,558

Step by Step Solution

1. Step 1: Write the proportion equation
   94,732.31 : 142,046.22 = 38,558 : x
2. Step 2: Convert to fraction form
   94,732.31/142,046.22 = 38,558/x
3. Step 3: Cross multiply
   94,732.31x = 142,046.22 × 38,558
4. Step 4: Simplify right side
   94,732.31x = 5,477,018,150.76
5. Step 5: Solve for x
   x = 5,477,018,150.76/94,732.31
6. Step 6: Final answer
   x = 57,815.74