Finding the Fourth Proportional to 3,825.26, 5,279.98 and 2,499.18

Step by Step Solution

1. Step 1: Write the proportion equation
   3,825.26 : 5,279.98 = 2,499.18 : x
2. Step 2: Convert to fraction form
   3,825.26/5,279.98 = 2,499.18/x
3. Step 3: Cross multiply
   3,825.26x = 5,279.98 × 2,499.18
4. Step 4: Simplify right side
   3,825.26x = 13,195,620.42
5. Step 5: Solve for x
   x = 13,195,620.42/3,825.26
6. Step 6: Final answer
   x = 3,449.60