Finding the Fourth Proportional to 16,117.88, 22,243.80 and 8,948.16

Step by Step Solution

1. Step 1: Write the proportion equation
   16,117.88 : 22,243.80 = 8,948.16 : x
2. Step 2: Convert to fraction form
   16,117.88/22,243.80 = 8,948.16/x
3. Step 3: Cross multiply
   16,117.88x = 22,243.80 × 8,948.16
4. Step 4: Simplify right side
   16,117.88x = 199,041,081.41
5. Step 5: Solve for x
   x = 199,041,081.41/16,117.88
6. Step 6: Final answer
   x = 12,349.09