Finding the Fourth Proportional to 16,099.29, 22,217.40 and 9,025.56

Step by Step Solution

1. Step 1: Write the proportion equation
   16,099.29 : 22,217.40 = 9,025.56 : x
2. Step 2: Convert to fraction form
   16,099.29/22,217.40 = 9,025.56/x
3. Step 3: Cross multiply
   16,099.29x = 22,217.40 × 9,025.56
4. Step 4: Simplify right side
   16,099.29x = 200,524,476.74
5. Step 5: Solve for x
   x = 200,524,476.74/16,099.29
6. Step 6: Final answer
   x = 12,455.49