Finding the Fourth Proportional to 1,407.33, 1,942.41 and 935.27

Step by Step Solution

1. Step 1: Write the proportion equation
   1,407.33 : 1,942.41 = 935.27 : x
2. Step 2: Convert to fraction form
   1,407.33/1,942.41 = 935.27/x
3. Step 3: Cross multiply
   1,407.33x = 1,942.41 × 935.27
4. Step 4: Simplify right side
   1,407.33x = 1,816,668.09
5. Step 5: Solve for x
   x = 1,816,668.09/1,407.33
6. Step 6: Final answer
   x = 1,290.86