Finding the Fourth Proportional to 1,706.20, 2,354.46 and 960.18

Step by Step Solution

1. Step 1: Write the proportion equation
   1,706.20 : 2,354.46 = 960.18 : x
2. Step 2: Convert to fraction form
   1,706.20/2,354.46 = 960.18/x
3. Step 3: Cross multiply
   1,706.20x = 2,354.46 × 960.18
4. Step 4: Simplify right side
   1,706.20x = 2,260,705.40
5. Step 5: Solve for x
   x = 2,260,705.40/1,706.20
6. Step 6: Final answer
   x = 1,324.99