Finding the Fourth Proportional to 2,458.97, 3,389.27 and 1,671.65

Step by Step Solution

1. Step 1: Write the proportion equation
   2,458.97 : 3,389.27 = 1,671.65 : x
2. Step 2: Convert to fraction form
   2,458.97/3,389.27 = 1,671.65/x
3. Step 3: Cross multiply
   2,458.97x = 3,389.27 × 1,671.65
4. Step 4: Simplify right side
   2,458.97x = 5,665,647.89
5. Step 5: Solve for x
   x = 5,665,647.89/2,458.97
6. Step 6: Final answer
   x = 2,304.08