Finding the Fourth Proportional to 16,099.29, 22,216.86 and 9,025.65

Step by Step Solution

1. Step 1: Write the proportion equation
   16,099.29 : 22,216.86 = 9,025.65 : x
2. Step 2: Convert to fraction form
   16,099.29/22,216.86 = 9,025.65/x
3. Step 3: Cross multiply
   16,099.29x = 22,216.86 × 9,025.65
4. Step 4: Simplify right side
   16,099.29x = 200,521,602.46
5. Step 5: Solve for x
   x = 200,521,602.46/16,099.29
6. Step 6: Final answer
   x = 12,455.31