Finding the Fourth Proportional to 2,686.96, 3,708.17 and 1,508.10

Step by Step Solution

1. Step 1: Write the proportion equation
   2,686.96 : 3,708.17 = 1,508.10 : x
2. Step 2: Convert to fraction form
   2,686.96/3,708.17 = 1,508.10/x
3. Step 3: Cross multiply
   2,686.96x = 3,708.17 × 1,508.10
4. Step 4: Simplify right side
   2,686.96x = 5,592,291.18
5. Step 5: Solve for x
   x = 5,592,291.18/2,686.96
6. Step 6: Final answer
   x = 2,081.27