Finding the Fourth Proportional to 16,074.28, 22,182.90 and 9,002.14

Step by Step Solution

1. Step 1: Write the proportion equation
   16,074.28 : 22,182.90 = 9,002.14 : x
2. Step 2: Convert to fraction form
   16,074.28/22,182.90 = 9,002.14/x
3. Step 3: Cross multiply
   16,074.28x = 22,182.90 × 9,002.14
4. Step 4: Simplify right side
   16,074.28x = 199,693,571.41
5. Step 5: Solve for x
   x = 199,693,571.41/16,074.28
6. Step 6: Final answer
   x = 12,423.17