Finding the Fourth Proportional to 3,560.82, 5,339.72 and 1,711.50

Step by Step Solution

1. Step 1: Write the proportion equation
   3,560.82 : 5,339.72 = 1,711.50 : x
2. Step 2: Convert to fraction form
   3,560.82/5,339.72 = 1,711.50/x
3. Step 3: Cross multiply
   3,560.82x = 5,339.72 × 1,711.50
4. Step 4: Simplify right side
   3,560.82x = 9,138,930.78
5. Step 5: Solve for x
   x = 9,138,930.78/3,560.82
6. Step 6: Final answer
   x = 2,566.52