Finding the Fourth Proportional to 2,654.78, 3,982.97 and 2,393.55

Step by Step Solution

1. Step 1: Write the proportion equation
   2,654.78 : 3,982.97 = 2,393.55 : x
2. Step 2: Convert to fraction form
   2,654.78/3,982.97 = 2,393.55/x
3. Step 3: Cross multiply
   2,654.78x = 3,982.97 × 2,393.55
4. Step 4: Simplify right side
   2,654.78x = 9,533,443.83
5. Step 5: Solve for x
   x = 9,533,443.83/2,654.78
6. Step 6: Final answer
   x = 3,591.06