Finding the Fourth Proportional to 3,308.69, 4,962.81 and 968.60

Step by Step Solution

1. Step 1: Write the proportion equation
   3,308.69 : 4,962.81 = 968.60 : x
2. Step 2: Convert to fraction form
   3,308.69/4,962.81 = 968.60/x
3. Step 3: Cross multiply
   3,308.69x = 4,962.81 × 968.60
4. Step 4: Simplify right side
   3,308.69x = 4,806,977.77
5. Step 5: Solve for x
   x = 4,806,977.77/3,308.69
6. Step 6: Final answer
   x = 1,452.83