Finding the Fourth Proportional to 3,168.25, 4,368.15 and 2,494.82

Step by Step Solution

1. Step 1: Write the proportion equation
   3,168.25 : 4,368.15 = 2,494.82 : x
2. Step 2: Convert to fraction form
   3,168.25/4,368.15 = 2,494.82/x
3. Step 3: Cross multiply
   3,168.25x = 4,368.15 × 2,494.82
4. Step 4: Simplify right side
   3,168.25x = 10,897,758.90
5. Step 5: Solve for x
   x = 10,897,758.90/3,168.25
6. Step 6: Final answer
   x = 3,439.68