Finding the Fourth Proportional to 80,331.82, 120,497.90 and 32,938.18

Step by Step Solution

1. Step 1: Write the proportion equation
   80,331.82 : 120,497.90 = 32,938.18 : x
2. Step 2: Convert to fraction form
   80,331.82/120,497.90 = 32,938.18/x
3. Step 3: Cross multiply
   80,331.82x = 120,497.90 × 32,938.18
4. Step 4: Simplify right side
   80,331.82x = 3,968,981,053.89
5. Step 5: Solve for x
   x = 3,968,981,053.89/80,331.82
6. Step 6: Final answer
   x = 49,407.34