Finding the Fourth Proportional to 2,671.98, 4,017.72 and 2,458.14

Step by Step Solution

1. Step 1: Write the proportion equation
   2,671.98 : 4,017.72 = 2,458.14 : x
2. Step 2: Convert to fraction form
   2,671.98/4,017.72 = 2,458.14/x
3. Step 3: Cross multiply
   2,671.98x = 4,017.72 × 2,458.14
4. Step 4: Simplify right side
   2,671.98x = 9,876,118.24
5. Step 5: Solve for x
   x = 9,876,118.24/2,671.98
6. Step 6: Final answer
   x = 3,696.18