Finding the Fourth Proportional to 16,132.26, 22,259.71 and 8,961.03

Step by Step Solution

1. Step 1: Write the proportion equation
   16,132.26 : 22,259.71 = 8,961.03 : x
2. Step 2: Convert to fraction form
   16,132.26/22,259.71 = 8,961.03/x
3. Step 3: Cross multiply
   16,132.26x = 22,259.71 × 8,961.03
4. Step 4: Simplify right side
   16,132.26x = 199,469,940.30
5. Step 5: Solve for x
   x = 199,469,940.30/16,132.26
6. Step 6: Final answer
   x = 12,364.66