Finding the Fourth Proportional to 131,766.38, 197,686.52 and 52,935.96

Step by Step Solution

1. Step 1: Write the proportion equation
   131,766.38 : 197,686.52 = 52,935.96 : x
2. Step 2: Convert to fraction form
   131,766.38/197,686.52 = 52,935.96/x
3. Step 3: Cross multiply
   131,766.38x = 197,686.52 × 52,935.96
4. Step 4: Simplify right side
   131,766.38x = 10,464,725,450.58
5. Step 5: Solve for x
   x = 10,464,725,450.58/131,766.38
6. Step 6: Final answer
   x = 79,418.79