Finding the Fourth Proportional to 1,628.82, 2,443.46 and 935.33

Step by Step Solution

1. Step 1: Write the proportion equation
   1,628.82 : 2,443.46 = 935.33 : x
2. Step 2: Convert to fraction form
   1,628.82/2,443.46 = 935.33/x
3. Step 3: Cross multiply
   1,628.82x = 2,443.46 × 935.33
4. Step 4: Simplify right side
   1,628.82x = 2,285,424.55
5. Step 5: Solve for x
   x = 2,285,424.55/1,628.82
6. Step 6: Final answer
   x = 1,403.12