Finding the Fourth Proportional to 131,162.38, 196,743.39 and 52,331.97

Step by Step Solution

1. Step 1: Write the proportion equation
   131,162.38 : 196,743.39 = 52,331.97 : x
2. Step 2: Convert to fraction form
   131,162.38/196,743.39 = 52,331.97/x
3. Step 3: Cross multiply
   131,162.38x = 196,743.39 × 52,331.97
4. Step 4: Simplify right side
   131,162.38x = 10,295,969,183.18
5. Step 5: Solve for x
   x = 10,295,969,183.18/131,162.38
6. Step 6: Final answer
   x = 78,497.88