Finding the Fourth Proportional to 968.21, 1,450.89 and 706.69

Step by Step Solution

1. Step 1: Write the proportion equation
   968.21 : 1,450.89 = 706.69 : x
2. Step 2: Convert to fraction form
   968.21/1,450.89 = 706.69/x
3. Step 3: Cross multiply
   968.21x = 1,450.89 × 706.69
4. Step 4: Simplify right side
   968.21x = 1,025,329.45
5. Step 5: Solve for x
   x = 1,025,329.45/968.21
6. Step 6: Final answer
   x = 1,058.99