Finding the Fourth Proportional to 3,910.59, 5,395.55 and 2,514.15

Step by Step Solution

1. Step 1: Write the proportion equation
   3,910.59 : 5,395.55 = 2,514.15 : x
2. Step 2: Convert to fraction form
   3,910.59/5,395.55 = 2,514.15/x
3. Step 3: Cross multiply
   3,910.59x = 5,395.55 × 2,514.15
4. Step 4: Simplify right side
   3,910.59x = 13,565,209.46
5. Step 5: Solve for x
   x = 13,565,209.46/3,910.59
6. Step 6: Final answer
   x = 3,468.84