Finding the Fourth Proportional to 1,708.52, 2,560.37 and 1,360.31

Step by Step Solution

1. Step 1: Write the proportion equation
   1,708.52 : 2,560.37 = 1,360.31 : x
2. Step 2: Convert to fraction form
   1,708.52/2,560.37 = 1,360.31/x
3. Step 3: Cross multiply
   1,708.52x = 2,560.37 × 1,360.31
4. Step 4: Simplify right side
   1,708.52x = 3,482,877.31
5. Step 5: Solve for x
   x = 3,482,877.31/1,708.52
6. Step 6: Final answer
   x = 2,038.54