Finding the Fourth Proportional to 131,234.52, 196,882.95 and 42,487.98

Step by Step Solution

1. Step 1: Write the proportion equation
   131,234.52 : 196,882.95 = 42,487.98 : x
2. Step 2: Convert to fraction form
   131,234.52/196,882.95 = 42,487.98/x
3. Step 3: Cross multiply
   131,234.52x = 196,882.95 × 42,487.98
4. Step 4: Simplify right side
   131,234.52x = 8,365,158,841.94
5. Step 5: Solve for x
   x = 8,365,158,841.94/131,234.52
6. Step 6: Final answer
   x = 63,742.06