Finding the Fourth Proportional to 16,401.69, 22,632.30 and 9,230.73

Step by Step Solution

1. Step 1: Write the proportion equation
   16,401.69 : 22,632.30 = 9,230.73 : x
2. Step 2: Convert to fraction form
   16,401.69/22,632.30 = 9,230.73/x
3. Step 3: Cross multiply
   16,401.69x = 22,632.30 × 9,230.73
4. Step 4: Simplify right side
   16,401.69x = 208,912,650.58
5. Step 5: Solve for x
   x = 208,912,650.58/16,401.69
6. Step 6: Final answer
   x = 12,737.26