Finding the Fourth Proportional to 16,517.18, 22,793.81 and 8,963.53

Step by Step Solution

1. Step 1: Write the proportion equation
   16,517.18 : 22,793.81 = 8,963.53 : x
2. Step 2: Convert to fraction form
   16,517.18/22,793.81 = 8,963.53/x
3. Step 3: Cross multiply
   16,517.18x = 22,793.81 × 8,963.53
4. Step 4: Simplify right side
   16,517.18x = 204,312,897.95
5. Step 5: Solve for x
   x = 204,312,897.95/16,517.18
6. Step 6: Final answer
   x = 12,369.72