Finding the Fourth Proportional to 16,196.42, 22,350.15 and 9,025.90

Step by Step Solution

1. Step 1: Write the proportion equation
   16,196.42 : 22,350.15 = 9,025.90 : x
2. Step 2: Convert to fraction form
   16,196.42/22,350.15 = 9,025.90/x
3. Step 3: Cross multiply
   16,196.42x = 22,350.15 × 9,025.90
4. Step 4: Simplify right side
   16,196.42x = 201,730,163.01
5. Step 5: Solve for x
   x = 201,730,163.01/16,196.42
6. Step 6: Final answer
   x = 12,455.23