Finding the Fourth Proportional to 2,559.68, 3,531.46 and 1,676

Step by Step Solution

1. Step 1: Write the proportion equation
   2,559.68 : 3,531.46 = 1,676 : x
2. Step 2: Convert to fraction form
   2,559.68/3,531.46 = 1,676/x
3. Step 3: Cross multiply
   2,559.68x = 3,531.46 × 1,676
4. Step 4: Simplify right side
   2,559.68x = 5,918,726.96
5. Step 5: Solve for x
   x = 5,918,726.96/2,559.68
6. Step 6: Final answer
   x = 2,312.29