Finding the Fourth Proportional to 2,399.72, 3,597.81 and 755.33

Step by Step Solution

1. Step 1: Write the proportion equation
   2,399.72 : 3,597.81 = 755.33 : x
2. Step 2: Convert to fraction form
   2,399.72/3,597.81 = 755.33/x
3. Step 3: Cross multiply
   2,399.72x = 3,597.81 × 755.33
4. Step 4: Simplify right side
   2,399.72x = 2,717,533.83
5. Step 5: Solve for x
   x = 2,717,533.83/2,399.72
6. Step 6: Final answer
   x = 1,132.44