Finding the Fourth Proportional to 16,545.05, 24,847.49 and 10,317.15

Step by Step Solution

1. Step 1: Write the proportion equation
   16,545.05 : 24,847.49 = 10,317.15 : x
2. Step 2: Convert to fraction form
   16,545.05/24,847.49 = 10,317.15/x
3. Step 3: Cross multiply
   16,545.05x = 24,847.49 × 10,317.15
4. Step 4: Simplify right side
   16,545.05x = 256,355,229.87
5. Step 5: Solve for x
   x = 256,355,229.87/16,545.05
6. Step 6: Final answer
   x = 15,494.38