Finding the Fourth Proportional to 2,498.25, 3,447.49 and 1,379.17

Step by Step Solution

1. Step 1: Write the proportion equation
   2,498.25 : 3,447.49 = 1,379.17 : x
2. Step 2: Convert to fraction form
   2,498.25/3,447.49 = 1,379.17/x
3. Step 3: Cross multiply
   2,498.25x = 3,447.49 × 1,379.17
4. Step 4: Simplify right side
   2,498.25x = 4,754,674.78
5. Step 5: Solve for x
   x = 4,754,674.78/2,498.25
6. Step 6: Final answer
   x = 1,903.20