Finding the Fourth Proportional to 16,424.52, 22,661.72 and 9,252.98

Step by Step Solution

1. Step 1: Write the proportion equation
   16,424.52 : 22,661.72 = 9,252.98 : x
2. Step 2: Convert to fraction form
   16,424.52/22,661.72 = 9,252.98/x
3. Step 3: Cross multiply
   16,424.52x = 22,661.72 × 9,252.98
4. Step 4: Simplify right side
   16,424.52x = 209,688,581.55
5. Step 5: Solve for x
   x = 209,688,581.55/16,424.52
6. Step 6: Final answer
   x = 12,766.80