Finding the Fourth Proportional to 131,132.52, 196,655.04 and 52,225.56

Step by Step Solution

1. Step 1: Write the proportion equation
   131,132.52 : 196,655.04 = 52,225.56 : x
2. Step 2: Convert to fraction form
   131,132.52/196,655.04 = 52,225.56/x
3. Step 3: Cross multiply
   131,132.52x = 196,655.04 × 52,225.56
4. Step 4: Simplify right side
   131,132.52x = 10,270,419,590.82
5. Step 5: Solve for x
   x = 10,270,419,590.82/131,132.52
6. Step 6: Final answer
   x = 78,320.92