Finding the Fourth Proportional to 131,761.98, 181,832.96 and 71,333.90

Step by Step Solution

1. Step 1: Write the proportion equation
   131,761.98 : 181,832.96 = 71,333.90 : x
2. Step 2: Convert to fraction form
   131,761.98/181,832.96 = 71,333.90/x
3. Step 3: Cross multiply
   131,761.98x = 181,832.96 × 71,333.90
4. Step 4: Simplify right side
   131,761.98x = 12,970,854,185.34
5. Step 5: Solve for x
   x = 12,970,854,185.34/131,761.98
6. Step 6: Final answer
   x = 98,441.55