Finding the Fourth Proportional to 131,243.32, 196,896.32 and 42,496.92

Step by Step Solution

1. Step 1: Write the proportion equation
   131,243.32 : 196,896.32 = 42,496.92 : x
2. Step 2: Convert to fraction form
   131,243.32/196,896.32 = 42,496.92/x
3. Step 3: Cross multiply
   131,243.32x = 196,896.32 × 42,496.92
4. Step 4: Simplify right side
   131,243.32x = 8,367,487,159.33
5. Step 5: Solve for x
   x = 8,367,487,159.33/131,243.32
6. Step 6: Final answer
   x = 63,755.53