Finding the Fourth Proportional to 131,950.72, 197,925.98 and 53,046.50

Step by Step Solution

1. Step 1: Write the proportion equation
   131,950.72 : 197,925.98 = 53,046.50 : x
2. Step 2: Convert to fraction form
   131,950.72/197,925.98 = 53,046.50/x
3. Step 3: Cross multiply
   131,950.72x = 197,925.98 × 53,046.50
4. Step 4: Simplify right side
   131,950.72x = 10,499,279,541.59
5. Step 5: Solve for x
   x = 10,499,279,541.59/131,950.72
6. Step 6: Final answer
   x = 79,569.70