Finding the Fourth Proportional to 2,201.85, 3,300.84 and 968.31

Step by Step Solution

1. Step 1: Write the proportion equation
   2,201.85 : 3,300.84 = 968.31 : x
2. Step 2: Convert to fraction form
   2,201.85/3,300.84 = 968.31/x
3. Step 3: Cross multiply
   2,201.85x = 3,300.84 × 968.31
4. Step 4: Simplify right side
   2,201.85x = 3,196,236.38
5. Step 5: Solve for x
   x = 3,196,236.38/2,201.85
6. Step 6: Final answer
   x = 1,451.61