Finding the Fourth Proportional to 5,114.80, 7,674.59 and 2,648.27

Step by Step Solution

1. Step 1: Write the proportion equation
   5,114.80 : 7,674.59 = 2,648.27 : x
2. Step 2: Convert to fraction form
   5,114.80/7,674.59 = 2,648.27/x
3. Step 3: Cross multiply
   5,114.80x = 7,674.59 × 2,648.27
4. Step 4: Simplify right side
   5,114.80x = 20,324,372.06
5. Step 5: Solve for x
   x = 20,324,372.06/5,114.80
6. Step 6: Final answer
   x = 3,973.64