Finding the Fourth Proportional to 1,768.38, 2,440.33 and 982.42

Step by Step Solution

1. Step 1: Write the proportion equation
   1,768.38 : 2,440.33 = 982.42 : x
2. Step 2: Convert to fraction form
   1,768.38/2,440.33 = 982.42/x
3. Step 3: Cross multiply
   1,768.38x = 2,440.33 × 982.42
4. Step 4: Simplify right side
   1,768.38x = 2,397,429.00
5. Step 5: Solve for x
   x = 2,397,429.00/1,768.38
6. Step 6: Final answer
   x = 1,355.72