Finding the Fourth Proportional to 16,086.36, 22,200.60 and 9,014.28

Step by Step Solution

1. Step 1: Write the proportion equation
   16,086.36 : 22,200.60 = 9,014.28 : x
2. Step 2: Convert to fraction form
   16,086.36/22,200.60 = 9,014.28/x
3. Step 3: Cross multiply
   16,086.36x = 22,200.60 × 9,014.28
4. Step 4: Simplify right side
   16,086.36x = 200,122,424.57
5. Step 5: Solve for x
   x = 200,122,424.57/16,086.36
6. Step 6: Final answer
   x = 12,440.50