Finding the Fourth Proportional to 1,706.52, 2,354.84 and 960.55

Step by Step Solution

1. Step 1: Write the proportion equation
   1,706.52 : 2,354.84 = 960.55 : x
2. Step 2: Convert to fraction form
   1,706.52/2,354.84 = 960.55/x
3. Step 3: Cross multiply
   1,706.52x = 2,354.84 × 960.55
4. Step 4: Simplify right side
   1,706.52x = 2,261,941.56
5. Step 5: Solve for x
   x = 2,261,941.56/1,706.52
6. Step 6: Final answer
   x = 1,325.47