Finding the Fourth Proportional to 14,429.73, 21,648.42 and 4,569.18

Step by Step Solution

1. Step 1: Write the proportion equation
   14,429.73 : 21,648.42 = 4,569.18 : x
2. Step 2: Convert to fraction form
   14,429.73/21,648.42 = 4,569.18/x
3. Step 3: Cross multiply
   14,429.73x = 21,648.42 × 4,569.18
4. Step 4: Simplify right side
   14,429.73x = 98,915,527.70
5. Step 5: Solve for x
   x = 98,915,527.70/14,429.73
6. Step 6: Final answer
   x = 6,854.98