Finding the Fourth Proportional to 1,408.52, 1,943.46 and 1,035.81

Step by Step Solution

1. Step 1: Write the proportion equation
   1,408.52 : 1,943.46 = 1,035.81 : x
2. Step 2: Convert to fraction form
   1,408.52/1,943.46 = 1,035.81/x
3. Step 3: Cross multiply
   1,408.52x = 1,943.46 × 1,035.81
4. Step 4: Simplify right side
   1,408.52x = 2,013,055.30
5. Step 5: Solve for x
   x = 2,013,055.30/1,408.52
6. Step 6: Final answer
   x = 1,429.20