Finding the Fourth Proportional to 56,731.59, 85,083.72 and 25,124.18

Step by Step Solution

1. Step 1: Write the proportion equation
   56,731.59 : 85,083.72 = 25,124.18 : x
2. Step 2: Convert to fraction form
   56,731.59/85,083.72 = 25,124.18/x
3. Step 3: Cross multiply
   56,731.59x = 85,083.72 × 25,124.18
4. Step 4: Simplify right side
   56,731.59x = 2,137,658,176.72
5. Step 5: Solve for x
   x = 2,137,658,176.72/56,731.59
6. Step 6: Final answer
   x = 37,680.21