Finding the Fourth Proportional to 1,757.56, 2,425.42 and 960.89

Step by Step Solution

1. Step 1: Write the proportion equation
   1,757.56 : 2,425.42 = 960.89 : x
2. Step 2: Convert to fraction form
   1,757.56/2,425.42 = 960.89/x
3. Step 3: Cross multiply
   1,757.56x = 2,425.42 × 960.89
4. Step 4: Simplify right side
   1,757.56x = 2,330,564.54
5. Step 5: Solve for x
   x = 2,330,564.54/1,757.56
6. Step 6: Final answer
   x = 1,326.02