Finding the Fourth Proportional to 16,100.49, 22,217.40 and 9,025.95

Step by Step Solution

1. Step 1: Write the proportion equation
   16,100.49 : 22,217.40 = 9,025.95 : x
2. Step 2: Convert to fraction form
   16,100.49/22,217.40 = 9,025.95/x
3. Step 3: Cross multiply
   16,100.49x = 22,217.40 × 9,025.95
4. Step 4: Simplify right side
   16,100.49x = 200,533,141.53
5. Step 5: Solve for x
   x = 200,533,141.53/16,100.49
6. Step 6: Final answer
   x = 12,455.10