Finding the Fourth Proportional to 14,949.59, 22,424.37 and 8,290.16

Step by Step Solution

1. Step 1: Write the proportion equation
   14,949.59 : 22,424.37 = 8,290.16 : x
2. Step 2: Convert to fraction form
   14,949.59/22,424.37 = 8,290.16/x
3. Step 3: Cross multiply
   14,949.59x = 22,424.37 × 8,290.16
4. Step 4: Simplify right side
   14,949.59x = 185,901,615.20
5. Step 5: Solve for x
   x = 185,901,615.20/14,949.59
6. Step 6: Final answer
   x = 12,435.23