Finding the Fourth Proportional to 131,150.61, 196,716.20 and 52,282.53

Step by Step Solution

1. Step 1: Write the proportion equation
   131,150.61 : 196,716.20 = 52,282.53 : x
2. Step 2: Convert to fraction form
   131,150.61/196,716.20 = 52,282.53/x
3. Step 3: Cross multiply
   131,150.61x = 196,716.20 × 52,282.53
4. Step 4: Simplify right side
   131,150.61x = 10,284,820,366.57
5. Step 5: Solve for x
   x = 10,284,820,366.57/131,150.61
6. Step 6: Final answer
   x = 78,419.92