Finding the Fourth Proportional to 54,359.12, 81,427.32 and 32,105.12

Step by Step Solution

1. Step 1: Write the proportion equation
   54,359.12 : 81,427.32 = 32,105.12 : x
2. Step 2: Convert to fraction form
   54,359.12/81,427.32 = 32,105.12/x
3. Step 3: Cross multiply
   54,359.12x = 81,427.32 × 32,105.12
4. Step 4: Simplify right side
   54,359.12x = 2,614,233,879.88
5. Step 5: Solve for x
   x = 2,614,233,879.88/54,359.12
6. Step 6: Final answer
   x = 48,091.91