Finding the Fourth Proportional to 3,825.15, 5,279.82 and 2,499.04

Step by Step Solution

1. Step 1: Write the proportion equation
   3,825.15 : 5,279.82 = 2,499.04 : x
2. Step 2: Convert to fraction form
   3,825.15/5,279.82 = 2,499.04/x
3. Step 3: Cross multiply
   3,825.15x = 5,279.82 × 2,499.04
4. Step 4: Simplify right side
   3,825.15x = 13,194,478.60
5. Step 5: Solve for x
   x = 13,194,478.60/3,825.15
6. Step 6: Final answer
   x = 3,449.41