Finding the Fourth Proportional to 39,929.50, 55,124.31 and 24,017.50

Step by Step Solution

1. Step 1: Write the proportion equation
   39,929.50 : 55,124.31 = 24,017.50 : x
2. Step 2: Convert to fraction form
   39,929.50/55,124.31 = 24,017.50/x
3. Step 3: Cross multiply
   39,929.50x = 55,124.31 × 24,017.50
4. Step 4: Simplify right side
   39,929.50x = 1,323,948,115.43
5. Step 5: Solve for x
   x = 1,323,948,115.43/39,929.50
6. Step 6: Final answer
   x = 33,157.14