Finding the Fourth Proportional to 1,706.19, 2,354.52 and 960.15

Step by Step Solution

1. Step 1: Write the proportion equation
   1,706.19 : 2,354.52 = 960.15 : x
2. Step 2: Convert to fraction form
   1,706.19/2,354.52 = 960.15/x
3. Step 3: Cross multiply
   1,706.19x = 2,354.52 × 960.15
4. Step 4: Simplify right side
   1,706.19x = 2,260,692.38
5. Step 5: Solve for x
   x = 2,260,692.38/1,706.19
6. Step 6: Final answer
   x = 1,324.99