Finding the Fourth Proportional to 16,078.77, 22,188.06 and 9,004.83

Step by Step Solution

1. Step 1: Write the proportion equation
   16,078.77 : 22,188.06 = 9,004.83 : x
2. Step 2: Convert to fraction form
   16,078.77/22,188.06 = 9,004.83/x
3. Step 3: Cross multiply
   16,078.77x = 22,188.06 × 9,004.83
4. Step 4: Simplify right side
   16,078.77x = 199,799,708.33
5. Step 5: Solve for x
   x = 199,799,708.33/16,078.77
6. Step 6: Final answer
   x = 12,426.31