Finding the Fourth Proportional to 2,629.31, 3,944.44 and 755.12

Step by Step Solution

1. Step 1: Write the proportion equation
   2,629.31 : 3,944.44 = 755.12 : x
2. Step 2: Convert to fraction form
   2,629.31/3,944.44 = 755.12/x
3. Step 3: Cross multiply
   2,629.31x = 3,944.44 × 755.12
4. Step 4: Simplify right side
   2,629.31x = 2,978,525.53
5. Step 5: Solve for x
   x = 2,978,525.53/2,629.31
6. Step 6: Final answer
   x = 1,132.82