Finding the Fourth Proportional to 16,480.52, 22,737.47 and 9,309.59

Step by Step Solution

1. Step 1: Write the proportion equation
   16,480.52 : 22,737.47 = 9,309.59 : x
2. Step 2: Convert to fraction form
   16,480.52/22,737.47 = 9,309.59/x
3. Step 3: Cross multiply
   16,480.52x = 22,737.47 × 9,309.59
4. Step 4: Simplify right side
   16,480.52x = 211,676,363.10
5. Step 5: Solve for x
   x = 211,676,363.10/16,480.52
6. Step 6: Final answer
   x = 12,844.04