Finding the Fourth Proportional to 4,086.54, 5,644.08 and 2,757.94

Step by Step Solution

1. Step 1: Write the proportion equation
   4,086.54 : 5,644.08 = 2,757.94 : x
2. Step 2: Convert to fraction form
   4,086.54/5,644.08 = 2,757.94/x
3. Step 3: Cross multiply
   4,086.54x = 5,644.08 × 2,757.94
4. Step 4: Simplify right side
   4,086.54x = 15,566,019.89
5. Step 5: Solve for x
   x = 15,566,019.89/4,086.54
6. Step 6: Final answer
   x = 3,809.10