Finding the Fourth Proportional to 2,576.42, 3,831.48 and 2,494.41

Step by Step Solution

1. Step 1: Write the proportion equation
   2,576.42 : 3,831.48 = 2,494.41 : x
2. Step 2: Convert to fraction form
   2,576.42/3,831.48 = 2,494.41/x
3. Step 3: Cross multiply
   2,576.42x = 3,831.48 × 2,494.41
4. Step 4: Simplify right side
   2,576.42x = 9,557,282.03
5. Step 5: Solve for x
   x = 9,557,282.03/2,576.42
6. Step 6: Final answer
   x = 3,709.52