Finding the Fourth Proportional to 137,469.96, 206,073.72 and 58,475.52

Step by Step Solution

1. Step 1: Write the proportion equation
   137,469.96 : 206,073.72 = 58,475.52 : x
2. Step 2: Convert to fraction form
   137,469.96/206,073.72 = 58,475.52/x
3. Step 3: Cross multiply
   137,469.96x = 206,073.72 × 58,475.52
4. Step 4: Simplify right side
   137,469.96x = 12,050,267,935.33
5. Step 5: Solve for x
   x = 12,050,267,935.33/137,469.96
6. Step 6: Final answer
   x = 87,657.46