Finding the Fourth Proportional to 131,233.52, 196,881.46 and 42,486.98

Step by Step Solution

1. Step 1: Write the proportion equation
   131,233.52 : 196,881.46 = 42,486.98 : x
2. Step 2: Convert to fraction form
   131,233.52/196,881.46 = 42,486.98/x
3. Step 3: Cross multiply
   131,233.52x = 196,881.46 × 42,486.98
4. Step 4: Simplify right side
   131,233.52x = 8,364,898,653.39
5. Step 5: Solve for x
   x = 8,364,898,653.39/131,233.52
6. Step 6: Final answer
   x = 63,740.56