Finding the Fourth Proportional to 2,498.19, 3,447.51 and 1,379.16

Step by Step Solution

1. Step 1: Write the proportion equation
   2,498.19 : 3,447.51 = 1,379.16 : x
2. Step 2: Convert to fraction form
   2,498.19/3,447.51 = 1,379.16/x
3. Step 3: Cross multiply
   2,498.19x = 3,447.51 × 1,379.16
4. Step 4: Simplify right side
   2,498.19x = 4,754,667.89
5. Step 5: Solve for x
   x = 4,754,667.89/2,498.19
6. Step 6: Final answer
   x = 1,903.25