Finding the Fourth Proportional to 131,550.54, 197,308.71 and 52,665.54

Step by Step Solution

1. Step 1: Write the proportion equation
   131,550.54 : 197,308.71 = 52,665.54 : x
2. Step 2: Convert to fraction form
   131,550.54/197,308.71 = 52,665.54/x
3. Step 3: Cross multiply
   131,550.54x = 197,308.71 × 52,665.54
4. Step 4: Simplify right side
   131,550.54x = 10,391,369,758.85
5. Step 5: Solve for x
   x = 10,391,369,758.85/131,550.54
6. Step 6: Final answer
   x = 78,991.46