Finding the Fourth Proportional to 2,498.09, 3,447.59 and 1,379.27

Step by Step Solution

1. Step 1: Write the proportion equation
   2,498.09 : 3,447.59 = 1,379.27 : x
2. Step 2: Convert to fraction form
   2,498.09/3,447.59 = 1,379.27/x
3. Step 3: Cross multiply
   2,498.09x = 3,447.59 × 1,379.27
4. Step 4: Simplify right side
   2,498.09x = 4,755,150.56
5. Step 5: Solve for x
   x = 4,755,150.56/2,498.09
6. Step 6: Final answer
   x = 1,903.51