Finding the Fourth Proportional to 57,233.12, 78,981.90 and 32,081

Step by Step Solution

1. Step 1: Write the proportion equation
   57,233.12 : 78,981.90 = 32,081 : x
2. Step 2: Convert to fraction form
   57,233.12/78,981.90 = 32,081/x
3. Step 3: Cross multiply
   57,233.12x = 78,981.90 × 32,081
4. Step 4: Simplify right side
   57,233.12x = 2,533,818,333.90
5. Step 5: Solve for x
   x = 2,533,818,333.90/57,233.12
6. Step 6: Final answer
   x = 44,271.89