Finding the Fourth Proportional to 131,568.72, 197,417.82 and 61,452.96

Step by Step Solution

1. Step 1: Write the proportion equation
   131,568.72 : 197,417.82 = 61,452.96 : x
2. Step 2: Convert to fraction form
   131,568.72/197,417.82 = 61,452.96/x
3. Step 3: Cross multiply
   131,568.72x = 197,417.82 × 61,452.96
4. Step 4: Simplify right side
   131,568.72x = 12,131,909,395.75
5. Step 5: Solve for x
   x = 12,131,909,395.75/131,568.72
6. Step 6: Final answer
   x = 92,209.68