Finding the Fourth Proportional to 14,227.46, 21,339.59 and 5,456.22

Step by Step Solution

1. Step 1: Write the proportion equation
   14,227.46 : 21,339.59 = 5,456.22 : x
2. Step 2: Convert to fraction form
   14,227.46/21,339.59 = 5,456.22/x
3. Step 3: Cross multiply
   14,227.46x = 21,339.59 × 5,456.22
4. Step 4: Simplify right side
   14,227.46x = 116,433,470.47
5. Step 5: Solve for x
   x = 116,433,470.47/14,227.46
6. Step 6: Final answer
   x = 8,183.72