Finding the Fourth Proportional to 16,109.79, 22,233.18 and 9,036.26

Step by Step Solution

1. Step 1: Write the proportion equation
   16,109.79 : 22,233.18 = 9,036.26 : x
2. Step 2: Convert to fraction form
   16,109.79/22,233.18 = 9,036.26/x
3. Step 3: Cross multiply
   16,109.79x = 22,233.18 × 9,036.26
4. Step 4: Simplify right side
   16,109.79x = 200,904,801.20
5. Step 5: Solve for x
   x = 200,904,801.20/16,109.79
6. Step 6: Final answer
   x = 12,470.98