Finding the Fourth Proportional to 3,085.81, 4,258.52 and 1,759.48

Step by Step Solution

1. Step 1: Write the proportion equation
   3,085.81 : 4,258.52 = 1,759.48 : x
2. Step 2: Convert to fraction form
   3,085.81/4,258.52 = 1,759.48/x
3. Step 3: Cross multiply
   3,085.81x = 4,258.52 × 1,759.48
4. Step 4: Simplify right side
   3,085.81x = 7,492,774.52
5. Step 5: Solve for x
   x = 7,492,774.52/3,085.81
6. Step 6: Final answer
   x = 2,428.14