Finding the Fourth Proportional to 16,150.20, 22,287.60 and 9,077.12

Step by Step Solution

1. Step 1: Write the proportion equation
   16,150.20 : 22,287.60 = 9,077.12 : x
2. Step 2: Convert to fraction form
   16,150.20/22,287.60 = 9,077.12/x
3. Step 3: Cross multiply
   16,150.20x = 22,287.60 × 9,077.12
4. Step 4: Simplify right side
   16,150.20x = 202,307,219.71
5. Step 5: Solve for x
   x = 202,307,219.71/16,150.20
6. Step 6: Final answer
   x = 12,526.61