Finding the Fourth Proportional to 969.59, 1,445.06 and 968.06

Step by Step Solution

1. Step 1: Write the proportion equation
   969.59 : 1,445.06 = 968.06 : x
2. Step 2: Convert to fraction form
   969.59/1,445.06 = 968.06/x
3. Step 3: Cross multiply
   969.59x = 1,445.06 × 968.06
4. Step 4: Simplify right side
   969.59x = 1,398,892.72
5. Step 5: Solve for x
   x = 1,398,892.72/969.59
6. Step 6: Final answer
   x = 1,442.76