Finding the Fourth Proportional to 1,350.43, 1,863.34 and 752.89

Step by Step Solution

1. Step 1: Write the proportion equation
   1,350.43 : 1,863.34 = 752.89 : x
2. Step 2: Convert to fraction form
   1,350.43/1,863.34 = 752.89/x
3. Step 3: Cross multiply
   1,350.43x = 1,863.34 × 752.89
4. Step 4: Simplify right side
   1,350.43x = 1,402,890.05
5. Step 5: Solve for x
   x = 1,402,890.05/1,350.43
6. Step 6: Final answer
   x = 1,038.85