Finding the Fourth Proportional to 2,154.91, 3,229.56 and 968.07

Step by Step Solution

1. Step 1: Write the proportion equation
   2,154.91 : 3,229.56 = 968.07 : x
2. Step 2: Convert to fraction form
   2,154.91/3,229.56 = 968.07/x
3. Step 3: Cross multiply
   2,154.91x = 3,229.56 × 968.07
4. Step 4: Simplify right side
   2,154.91x = 3,126,440.15
5. Step 5: Solve for x
   x = 3,126,440.15/2,154.91
6. Step 6: Final answer
   x = 1,450.85