Finding the Fourth Proportional to 5,766.34, 8,650.78 and 2,071.24

Step by Step Solution

1. Step 1: Write the proportion equation
   5,766.34 : 8,650.78 = 2,071.24 : x
2. Step 2: Convert to fraction form
   5,766.34/8,650.78 = 2,071.24/x
3. Step 3: Cross multiply
   5,766.34x = 8,650.78 × 2,071.24
4. Step 4: Simplify right side
   5,766.34x = 17,917,841.57
5. Step 5: Solve for x
   x = 17,917,841.57/5,766.34
6. Step 6: Final answer
   x = 3,107.32