Finding the Fourth Proportional to 16,309.05, 24,472.98 and 8,812.62

Step by Step Solution

1. Step 1: Write the proportion equation
   16,309.05 : 24,472.98 = 8,812.62 : x
2. Step 2: Convert to fraction form
   16,309.05/24,472.98 = 8,812.62/x
3. Step 3: Cross multiply
   16,309.05x = 24,472.98 × 8,812.62
4. Step 4: Simplify right side
   16,309.05x = 215,671,073.01
5. Step 5: Solve for x
   x = 215,671,073.01/16,309.05
6. Step 6: Final answer
   x = 13,224.01