Finding the Fourth Proportional to 1,023.72, 1,411.83 and 744.87

Step by Step Solution

1. Step 1: Write the proportion equation
   1,023.72 : 1,411.83 = 744.87 : x
2. Step 2: Convert to fraction form
   1,023.72/1,411.83 = 744.87/x
3. Step 3: Cross multiply
   1,023.72x = 1,411.83 × 744.87
4. Step 4: Simplify right side
   1,023.72x = 1,051,629.81
5. Step 5: Solve for x
   x = 1,051,629.81/1,023.72
6. Step 6: Final answer
   x = 1,027.26