Finding the Fourth Proportional to 16,078.05, 22,187.68 and 9,004.52

Step by Step Solution

1. Step 1: Write the proportion equation
   16,078.05 : 22,187.68 = 9,004.52 : x
2. Step 2: Convert to fraction form
   16,078.05/22,187.68 = 9,004.52/x
3. Step 3: Cross multiply
   16,078.05x = 22,187.68 × 9,004.52
4. Step 4: Simplify right side
   16,078.05x = 199,789,441.27
5. Step 5: Solve for x
   x = 199,789,441.27/16,078.05
6. Step 6: Final answer
   x = 12,426.22