Finding the Fourth Proportional to 2,369.55, 3,268.15 and 1,739.88

Step by Step Solution

1. Step 1: Write the proportion equation
   2,369.55 : 3,268.15 = 1,739.88 : x
2. Step 2: Convert to fraction form
   2,369.55/3,268.15 = 1,739.88/x
3. Step 3: Cross multiply
   2,369.55x = 3,268.15 × 1,739.88
4. Step 4: Simplify right side
   2,369.55x = 5,686,184.47
5. Step 5: Solve for x
   x = 5,686,184.47/2,369.55
6. Step 6: Final answer
   x = 2,399.69