Finding the Fourth Proportional to 41,443.72, 62,169.59 and 16,478.20

Step by Step Solution

1. Step 1: Write the proportion equation
   41,443.72 : 62,169.59 = 16,478.20 : x
2. Step 2: Convert to fraction form
   41,443.72/62,169.59 = 16,478.20/x
3. Step 3: Cross multiply
   41,443.72x = 62,169.59 × 16,478.20
4. Step 4: Simplify right side
   41,443.72x = 1,024,443,056.85
5. Step 5: Solve for x
   x = 1,024,443,056.85/41,443.72
6. Step 6: Final answer
   x = 24,718.90