Finding the Fourth Proportional to 2,569.17, 3,546.98 and 1,686.52

Step by Step Solution

1. Step 1: Write the proportion equation
   2,569.17 : 3,546.98 = 1,686.52 : x
2. Step 2: Convert to fraction form
   2,569.17/3,546.98 = 1,686.52/x
3. Step 3: Cross multiply
   2,569.17x = 3,546.98 × 1,686.52
4. Step 4: Simplify right side
   2,569.17x = 5,982,052.71
5. Step 5: Solve for x
   x = 5,982,052.71/2,569.17
6. Step 6: Final answer
   x = 2,328.40