Finding the Fourth Proportional to 39,574.31, 54,612.86 and 23,442.50

Step by Step Solution

1. Step 1: Write the proportion equation
   39,574.31 : 54,612.86 = 23,442.50 : x
2. Step 2: Convert to fraction form
   39,574.31/54,612.86 = 23,442.50/x
3. Step 3: Cross multiply
   39,574.31x = 54,612.86 × 23,442.50
4. Step 4: Simplify right side
   39,574.31x = 1,280,261,580.27
5. Step 5: Solve for x
   x = 1,280,261,580.27/39,574.31
6. Step 6: Final answer
   x = 32,350.83