Finding the Fourth Proportional to 16,298.15, 22,491.98 and 9,224.42

Step by Step Solution

1. Step 1: Write the proportion equation
   16,298.15 : 22,491.98 = 9,224.42 : x
2. Step 2: Convert to fraction form
   16,298.15/22,491.98 = 9,224.42/x
3. Step 3: Cross multiply
   16,298.15x = 22,491.98 × 9,224.42
4. Step 4: Simplify right side
   16,298.15x = 207,475,311.57
5. Step 5: Solve for x
   x = 207,475,311.57/16,298.15
6. Step 6: Final answer
   x = 12,730.00