Finding the Fourth Proportional to 1,768.56, 2,440.59 and 982.59

Step by Step Solution

1. Step 1: Write the proportion equation
   1,768.56 : 2,440.59 = 982.59 : x
2. Step 2: Convert to fraction form
   1,768.56/2,440.59 = 982.59/x
3. Step 3: Cross multiply
   1,768.56x = 2,440.59 × 982.59
4. Step 4: Simplify right side
   1,768.56x = 2,398,099.33
5. Step 5: Solve for x
   x = 2,398,099.33/1,768.56
6. Step 6: Final answer
   x = 1,355.96