Finding the Fourth Proportional to 39,200.72, 58,820.04 and 24,405.68

Step by Step Solution

1. Step 1: Write the proportion equation
   39,200.72 : 58,820.04 = 24,405.68 : x
2. Step 2: Convert to fraction form
   39,200.72/58,820.04 = 24,405.68/x
3. Step 3: Cross multiply
   39,200.72x = 58,820.04 × 24,405.68
4. Step 4: Simplify right side
   39,200.72x = 1,435,543,073.83
5. Step 5: Solve for x
   x = 1,435,543,073.83/39,200.72
6. Step 6: Final answer
   x = 36,620.32