Finding the Fourth Proportional to 16,298.48, 22,491.98 and 9,226.27

Step by Step Solution

1. Step 1: Write the proportion equation
   16,298.48 : 22,491.98 = 9,226.27 : x
2. Step 2: Convert to fraction form
   16,298.48/22,491.98 = 9,226.27/x
3. Step 3: Cross multiply
   16,298.48x = 22,491.98 × 9,226.27
4. Step 4: Simplify right side
   16,298.48x = 207,517,096.90
5. Step 5: Solve for x
   x = 207,517,096.90/16,298.48
6. Step 6: Final answer
   x = 12,732.30