Finding the Fourth Proportional to 5,339.73, 8,002.71 and 2,560.62

Step by Step Solution

1. Step 1: Write the proportion equation
   5,339.73 : 8,002.71 = 2,560.62 : x
2. Step 2: Convert to fraction form
   5,339.73/8,002.71 = 2,560.62/x
3. Step 3: Cross multiply
   5,339.73x = 8,002.71 × 2,560.62
4. Step 4: Simplify right side
   5,339.73x = 20,491,899.28
5. Step 5: Solve for x
   x = 20,491,899.28/5,339.73
6. Step 6: Final answer
   x = 3,837.63