Finding the Fourth Proportional to 5,104.02, 7,648.89 and 2,758.97

Step by Step Solution

1. Step 1: Write the proportion equation
   5,104.02 : 7,648.89 = 2,758.97 : x
2. Step 2: Convert to fraction form
   5,104.02/7,648.89 = 2,758.97/x
3. Step 3: Cross multiply
   5,104.02x = 7,648.89 × 2,758.97
4. Step 4: Simplify right side
   5,104.02x = 21,103,019.80
5. Step 5: Solve for x
   x = 21,103,019.80/5,104.02
6. Step 6: Final answer
   x = 4,134.59