Finding the Fourth Proportional to 1,350.38, 1,862.82 and 956.72

Step by Step Solution

1. Step 1: Write the proportion equation
   1,350.38 : 1,862.82 = 956.72 : x
2. Step 2: Convert to fraction form
   1,350.38/1,862.82 = 956.72/x
3. Step 3: Cross multiply
   1,350.38x = 1,862.82 × 956.72
4. Step 4: Simplify right side
   1,350.38x = 1,782,197.15
5. Step 5: Solve for x
   x = 1,782,197.15/1,350.38
6. Step 6: Final answer
   x = 1,319.77