Finding the Fourth Proportional to 3,086.38, 4,259.23 and 1,760.15

Step by Step Solution

1. Step 1: Write the proportion equation
   3,086.38 : 4,259.23 = 1,760.15 : x
2. Step 2: Convert to fraction form
   3,086.38/4,259.23 = 1,760.15/x
3. Step 3: Cross multiply
   3,086.38x = 4,259.23 × 1,760.15
4. Step 4: Simplify right side
   3,086.38x = 7,496,889.93
5. Step 5: Solve for x
   x = 7,496,889.93/3,086.38
6. Step 6: Final answer
   x = 2,429.03