Finding the Fourth Proportional to 16,489.62, 24,737.49 and 5,404.10

Step by Step Solution

1. Step 1: Write the proportion equation
   16,489.62 : 24,737.49 = 5,404.10 : x
2. Step 2: Convert to fraction form
   16,489.62/24,737.49 = 5,404.10/x
3. Step 3: Cross multiply
   16,489.62x = 24,737.49 × 5,404.10
4. Step 4: Simplify right side
   16,489.62x = 133,683,746.02
5. Step 5: Solve for x
   x = 133,683,746.02/16,489.62
6. Step 6: Final answer
   x = 8,107.15