Finding the Fourth Proportional to 1,706.16, 2,354.33 and 960.09

Step by Step Solution

1. Step 1: Write the proportion equation
   1,706.16 : 2,354.33 = 960.09 : x
2. Step 2: Convert to fraction form
   1,706.16/2,354.33 = 960.09/x
3. Step 3: Cross multiply
   1,706.16x = 2,354.33 × 960.09
4. Step 4: Simplify right side
   1,706.16x = 2,260,363.89
5. Step 5: Solve for x
   x = 2,260,363.89/1,706.16
6. Step 6: Final answer
   x = 1,324.83