Finding the Fourth Proportional to 5,734.80, 8,556.30 and 5,111.10

Step by Step Solution

1. Step 1: Write the proportion equation
   5,734.80 : 8,556.30 = 5,111.10 : x
2. Step 2: Convert to fraction form
   5,734.80/8,556.30 = 5,111.10/x
3. Step 3: Cross multiply
   5,734.80x = 8,556.30 × 5,111.10
4. Step 4: Simplify right side
   5,734.80x = 43,732,104.93
5. Step 5: Solve for x
   x = 43,732,104.93/5,734.80
6. Step 6: Final answer
   x = 7,625.74