Finding the Fourth Proportional to 2,201.82, 3,301.61 and 968.70

Step by Step Solution

1. Step 1: Write the proportion equation
   2,201.82 : 3,301.61 = 968.70 : x
2. Step 2: Convert to fraction form
   2,201.82/3,301.61 = 968.70/x
3. Step 3: Cross multiply
   2,201.82x = 3,301.61 × 968.70
4. Step 4: Simplify right side
   2,201.82x = 3,198,269.61
5. Step 5: Solve for x
   x = 3,198,269.61/2,201.82
6. Step 6: Final answer
   x = 1,452.56