Finding the Fourth Proportional to 1,705.52, 2,353.34 and 959.38

Step by Step Solution

1. Step 1: Write the proportion equation
   1,705.52 : 2,353.34 = 959.38 : x
2. Step 2: Convert to fraction form
   1,705.52/2,353.34 = 959.38/x
3. Step 3: Cross multiply
   1,705.52x = 2,353.34 × 959.38
4. Step 4: Simplify right side
   1,705.52x = 2,257,747.33
5. Step 5: Solve for x
   x = 2,257,747.33/1,705.52
6. Step 6: Final answer
   x = 1,323.79