Finding the Fourth Proportional to 88,156.50, 132,234.48 and 31,996.53

Step by Step Solution

1. Step 1: Write the proportion equation
   88,156.50 : 132,234.48 = 31,996.53 : x
2. Step 2: Convert to fraction form
   88,156.50/132,234.48 = 31,996.53/x
3. Step 3: Cross multiply
   88,156.50x = 132,234.48 × 31,996.53
4. Step 4: Simplify right side
   88,156.50x = 4,231,044,506.35
5. Step 5: Solve for x
   x = 4,231,044,506.35/88,156.50
6. Step 6: Final answer
   x = 47,994.70