Finding the Fourth Proportional to 4,949.31, 7,425.04 and 1,662.31

Step by Step Solution

1. Step 1: Write the proportion equation
   4,949.31 : 7,425.04 = 1,662.31 : x
2. Step 2: Convert to fraction form
   4,949.31/7,425.04 = 1,662.31/x
3. Step 3: Cross multiply
   4,949.31x = 7,425.04 × 1,662.31
4. Step 4: Simplify right side
   4,949.31x = 12,342,718.24
5. Step 5: Solve for x
   x = 12,342,718.24/4,949.31
6. Step 6: Final answer
   x = 2,493.83