Finding the Fourth Proportional to 16,472.50, 22,732.32 and 9,402.82

Step by Step Solution

1. Step 1: Write the proportion equation
   16,472.50 : 22,732.32 = 9,402.82 : x
2. Step 2: Convert to fraction form
   16,472.50/22,732.32 = 9,402.82/x
3. Step 3: Cross multiply
   16,472.50x = 22,732.32 × 9,402.82
4. Step 4: Simplify right side
   16,472.50x = 213,747,913.14
5. Step 5: Solve for x
   x = 213,747,913.14/16,472.50
6. Step 6: Final answer
   x = 12,976.05