Finding the Fourth Proportional to 2,498.33, 3,447.81 and 1,379.27

Step by Step Solution

1. Step 1: Write the proportion equation
   2,498.33 : 3,447.81 = 1,379.27 : x
2. Step 2: Convert to fraction form
   2,498.33/3,447.81 = 1,379.27/x
3. Step 3: Cross multiply
   2,498.33x = 3,447.81 × 1,379.27
4. Step 4: Simplify right side
   2,498.33x = 4,755,469.52
5. Step 5: Solve for x
   x = 4,755,469.52/2,498.33
6. Step 6: Final answer
   x = 1,903.46