Finding the Fourth Proportional to 3,086.37, 4,258.93 and 1,759.83

Step by Step Solution

1. Step 1: Write the proportion equation
   3,086.37 : 4,258.93 = 1,759.83 : x
2. Step 2: Convert to fraction form
   3,086.37/4,258.93 = 1,759.83/x
3. Step 3: Cross multiply
   3,086.37x = 4,258.93 × 1,759.83
4. Step 4: Simplify right side
   3,086.37x = 7,494,992.78
5. Step 5: Solve for x
   x = 7,494,992.78/3,086.37
6. Step 6: Final answer
   x = 2,428.42