Finding the Fourth Proportional to 5,104.71, 7,659.23 and 2,766.31

Step by Step Solution

1. Step 1: Write the proportion equation
   5,104.71 : 7,659.23 = 2,766.31 : x
2. Step 2: Convert to fraction form
   5,104.71/7,659.23 = 2,766.31/x
3. Step 3: Cross multiply
   5,104.71x = 7,659.23 × 2,766.31
4. Step 4: Simplify right side
   5,104.71x = 21,187,771.56
5. Step 5: Solve for x
   x = 21,187,771.56/5,104.71
6. Step 6: Final answer
   x = 4,150.63