Finding the Fourth Proportional to 3,085.41, 4,258.17 and 1,759.31

Step by Step Solution

1. Step 1: Write the proportion equation
   3,085.41 : 4,258.17 = 1,759.31 : x
2. Step 2: Convert to fraction form
   3,085.41/4,258.17 = 1,759.31/x
3. Step 3: Cross multiply
   3,085.41x = 4,258.17 × 1,759.31
4. Step 4: Simplify right side
   3,085.41x = 7,491,451.71
5. Step 5: Solve for x
   x = 7,491,451.71/3,085.41
6. Step 6: Final answer
   x = 2,428.02