Finding the Fourth Proportional to 14,540.18, 21,818.76 and 8,309.04

Step by Step Solution

1. Step 1: Write the proportion equation
   14,540.18 : 21,818.76 = 8,309.04 : x
2. Step 2: Convert to fraction form
   14,540.18/21,818.76 = 8,309.04/x
3. Step 3: Cross multiply
   14,540.18x = 21,818.76 × 8,309.04
4. Step 4: Simplify right side
   14,540.18x = 181,292,949.59
5. Step 5: Solve for x
   x = 181,292,949.59/14,540.18
6. Step 6: Final answer
   x = 12,468.42