Finding the Fourth Proportional to 959.83, 1,328.37 and 936.83

Step by Step Solution

1. Step 1: Write the proportion equation
   959.83 : 1,328.37 = 936.83 : x
2. Step 2: Convert to fraction form
   959.83/1,328.37 = 936.83/x
3. Step 3: Cross multiply
   959.83x = 1,328.37 × 936.83
4. Step 4: Simplify right side
   959.83x = 1,244,456.67
5. Step 5: Solve for x
   x = 1,244,456.67/959.83
6. Step 6: Final answer
   x = 1,296.54