Finding the Fourth Proportional to 1,350.42, 1,863.41 and 752.77

Step by Step Solution

1. Step 1: Write the proportion equation
   1,350.42 : 1,863.41 = 752.77 : x
2. Step 2: Convert to fraction form
   1,350.42/1,863.41 = 752.77/x
3. Step 3: Cross multiply
   1,350.42x = 1,863.41 × 752.77
4. Step 4: Simplify right side
   1,350.42x = 1,402,710.41
5. Step 5: Solve for x
   x = 1,402,710.41/1,350.42
6. Step 6: Final answer
   x = 1,038.72