Finding the Fourth Proportional to 16,089.73, 22,204.26 and 9,016.60

Step by Step Solution

1. Step 1: Write the proportion equation
   16,089.73 : 22,204.26 = 9,016.60 : x
2. Step 2: Convert to fraction form
   16,089.73/22,204.26 = 9,016.60/x
3. Step 3: Cross multiply
   16,089.73x = 22,204.26 × 9,016.60
4. Step 4: Simplify right side
   16,089.73x = 200,206,930.72
5. Step 5: Solve for x
   x = 200,206,930.72/16,089.73
6. Step 6: Final answer
   x = 12,443.15