Finding the Fourth Proportional to 3,085.29, 4,258.10 and 1,759.25

Step by Step Solution

1. Step 1: Write the proportion equation
   3,085.29 : 4,258.10 = 1,759.25 : x
2. Step 2: Convert to fraction form
   3,085.29/4,258.10 = 1,759.25/x
3. Step 3: Cross multiply
   3,085.29x = 4,258.10 × 1,759.25
4. Step 4: Simplify right side
   3,085.29x = 7,491,077.47
5. Step 5: Solve for x
   x = 7,491,077.47/3,085.29
6. Step 6: Final answer
   x = 2,428.00