Finding the Fourth Proportional to 2,612.24, 3,915.72 and 968.48

Step by Step Solution

1. Step 1: Write the proportion equation
   2,612.24 : 3,915.72 = 968.48 : x
2. Step 2: Convert to fraction form
   2,612.24/3,915.72 = 968.48/x
3. Step 3: Cross multiply
   2,612.24x = 3,915.72 × 968.48
4. Step 4: Simplify right side
   2,612.24x = 3,792,296.51
5. Step 5: Solve for x
   x = 3,792,296.51/2,612.24
6. Step 6: Final answer
   x = 1,451.74