Finding the Fourth Proportional to 3,086.32, 4,259.48 and 1,760.22

Step by Step Solution

1. Step 1: Write the proportion equation
   3,086.32 : 4,259.48 = 1,760.22 : x
2. Step 2: Convert to fraction form
   3,086.32/4,259.48 = 1,760.22/x
3. Step 3: Cross multiply
   3,086.32x = 4,259.48 × 1,760.22
4. Step 4: Simplify right side
   3,086.32x = 7,497,621.89
5. Step 5: Solve for x
   x = 7,497,621.89/3,086.32
6. Step 6: Final answer
   x = 2,429.31