Finding the Fourth Proportional to 1,706.56, 2,355.05 and 960.53

Step by Step Solution

1. Step 1: Write the proportion equation
   1,706.56 : 2,355.05 = 960.53 : x
2. Step 2: Convert to fraction form
   1,706.56/2,355.05 = 960.53/x
3. Step 3: Cross multiply
   1,706.56x = 2,355.05 × 960.53
4. Step 4: Simplify right side
   1,706.56x = 2,262,094.49
5. Step 5: Solve for x
   x = 2,262,094.49/1,706.56
6. Step 6: Final answer
   x = 1,325.53