Finding the Fourth Proportional to 2,540.43, 3,785.71 and 2,456.82

Step by Step Solution

1. Step 1: Write the proportion equation
   2,540.43 : 3,785.71 = 2,456.82 : x
2. Step 2: Convert to fraction form
   2,540.43/3,785.71 = 2,456.82/x
3. Step 3: Cross multiply
   2,540.43x = 3,785.71 × 2,456.82
4. Step 4: Simplify right side
   2,540.43x = 9,300,803.76
5. Step 5: Solve for x
   x = 9,300,803.76/2,540.43
6. Step 6: Final answer
   x = 3,661.11