Finding the Fourth Proportional to 16,036.71, 22,131.33 and 8,963.13

Step by Step Solution

1. Step 1: Write the proportion equation
   16,036.71 : 22,131.33 = 8,963.13 : x
2. Step 2: Convert to fraction form
   16,036.71/22,131.33 = 8,963.13/x
3. Step 3: Cross multiply
   16,036.71x = 22,131.33 × 8,963.13
4. Step 4: Simplify right side
   16,036.71x = 198,365,987.86
5. Step 5: Solve for x
   x = 198,365,987.86/16,036.71
6. Step 6: Final answer
   x = 12,369.49