Finding the Fourth Proportional to 57,612.45, 79,498.74 and 32,116.89

Step by Step Solution

1. Step 1: Write the proportion equation
   57,612.45 : 79,498.74 = 32,116.89 : x
2. Step 2: Convert to fraction form
   57,612.45/79,498.74 = 32,116.89/x
3. Step 3: Cross multiply
   57,612.45x = 79,498.74 × 32,116.89
4. Step 4: Simplify right side
   57,612.45x = 2,553,252,287.72
5. Step 5: Solve for x
   x = 2,553,252,287.72/57,612.45
6. Step 6: Final answer
   x = 44,317.72