Finding the Fourth Proportional to 16,089.44, 22,204.53 and 9,016.31

Step by Step Solution

1. Step 1: Write the proportion equation
   16,089.44 : 22,204.53 = 9,016.31 : x
2. Step 2: Convert to fraction form
   16,089.44/22,204.53 = 9,016.31/x
3. Step 3: Cross multiply
   16,089.44x = 22,204.53 × 9,016.31
4. Step 4: Simplify right side
   16,089.44x = 200,202,981.40
5. Step 5: Solve for x
   x = 200,202,981.40/16,089.44
6. Step 6: Final answer
   x = 12,443.13