Finding the Fourth Proportional to 3,086.55, 4,259.67 and 1,760.10

Step by Step Solution

1. Step 1: Write the proportion equation
   3,086.55 : 4,259.67 = 1,760.10 : x
2. Step 2: Convert to fraction form
   3,086.55/4,259.67 = 1,760.10/x
3. Step 3: Cross multiply
   3,086.55x = 4,259.67 × 1,760.10
4. Step 4: Simplify right side
   3,086.55x = 7,497,445.17
5. Step 5: Solve for x
   x = 7,497,445.17/3,086.55
6. Step 6: Final answer
   x = 2,429.07