Finding the Fourth Proportional to 14,499.42, 21,752.37 and 4,639.29

Step by Step Solution

1. Step 1: Write the proportion equation
   14,499.42 : 21,752.37 = 4,639.29 : x
2. Step 2: Convert to fraction form
   14,499.42/21,752.37 = 4,639.29/x
3. Step 3: Cross multiply
   14,499.42x = 21,752.37 × 4,639.29
4. Step 4: Simplify right side
   14,499.42x = 100,915,471.05
5. Step 5: Solve for x
   x = 100,915,471.05/14,499.42
6. Step 6: Final answer
   x = 6,959.97