Finding the Fourth Proportional to 39,930.50, 55,125.69 and 24,018.50

Step by Step Solution

1. Step 1: Write the proportion equation
   39,930.50 : 55,125.69 = 24,018.50 : x
2. Step 2: Convert to fraction form
   39,930.50/55,125.69 = 24,018.50/x
3. Step 3: Cross multiply
   39,930.50x = 55,125.69 × 24,018.50
4. Step 4: Simplify right side
   39,930.50x = 1,324,036,385.27
5. Step 5: Solve for x
   x = 1,324,036,385.27/39,930.50
6. Step 6: Final answer
   x = 33,158.52