Finding the Fourth Proportional to 3,085.86, 4,258.41 and 1,759.49

Step by Step Solution

1. Step 1: Write the proportion equation
   3,085.86 : 4,258.41 = 1,759.49 : x
2. Step 2: Convert to fraction form
   3,085.86/4,258.41 = 1,759.49/x
3. Step 3: Cross multiply
   3,085.86x = 4,258.41 × 1,759.49
4. Step 4: Simplify right side
   3,085.86x = 7,492,617.89
5. Step 5: Solve for x
   x = 7,492,617.89/3,085.86
6. Step 6: Final answer
   x = 2,428.05