Finding the Fourth Proportional to 3,086.58, 4,259.49 and 1,760.25

Step by Step Solution

1. Step 1: Write the proportion equation
   3,086.58 : 4,259.49 = 1,760.25 : x
2. Step 2: Convert to fraction form
   3,086.58/4,259.49 = 1,760.25/x
3. Step 3: Cross multiply
   3,086.58x = 4,259.49 × 1,760.25
4. Step 4: Simplify right side
   3,086.58x = 7,497,758.47
5. Step 5: Solve for x
   x = 7,497,758.47/3,086.58
6. Step 6: Final answer
   x = 2,429.15