Finding the Fourth Proportional to 57,456.41, 79,288.89 and 31,962.47

Step by Step Solution

1. Step 1: Write the proportion equation
   57,456.41 : 79,288.89 = 31,962.47 : x
2. Step 2: Convert to fraction form
   57,456.41/79,288.89 = 31,962.47/x
3. Step 3: Cross multiply
   57,456.41x = 79,288.89 × 31,962.47
4. Step 4: Simplify right side
   57,456.41x = 2,534,268,767.96
5. Step 5: Solve for x
   x = 2,534,268,767.96/57,456.41
6. Step 6: Final answer
   x = 44,107.68