Finding the Fourth Proportional to 81,996, 122,982.72 and 32,041.44

Step by Step Solution

1. Step 1: Write the proportion equation
   81,996 : 122,982.72 = 32,041.44 : x
2. Step 2: Convert to fraction form
   81,996/122,982.72 = 32,041.44/x
3. Step 3: Cross multiply
   81,996x = 122,982.72 × 32,041.44
4. Step 4: Simplify right side
   81,996x = 3,940,543,443.92
5. Step 5: Solve for x
   x = 3,940,543,443.92/81,996
6. Step 6: Final answer
   x = 48,057.75