Finding the Fourth Proportional to 3,085.87, 4,258.83 and 1,759.69

Step by Step Solution

1. Step 1: Write the proportion equation
   3,085.87 : 4,258.83 = 1,759.69 : x
2. Step 2: Convert to fraction form
   3,085.87/4,258.83 = 1,759.69/x
3. Step 3: Cross multiply
   3,085.87x = 4,258.83 × 1,759.69
4. Step 4: Simplify right side
   3,085.87x = 7,494,220.56
5. Step 5: Solve for x
   x = 7,494,220.56/3,085.87
6. Step 6: Final answer
   x = 2,428.56