Finding the Fourth Proportional to 16,099.59, 22,216.46 and 9,025.86

Step by Step Solution

1. Step 1: Write the proportion equation
   16,099.59 : 22,216.46 = 9,025.86 : x
2. Step 2: Convert to fraction form
   16,099.59/22,216.46 = 9,025.86/x
3. Step 3: Cross multiply
   16,099.59x = 22,216.46 × 9,025.86
4. Step 4: Simplify right side
   16,099.59x = 200,522,612.53
5. Step 5: Solve for x
   x = 200,522,612.53/16,099.59
6. Step 6: Final answer
   x = 12,455.14