Finding the Fourth Proportional to 1,705.27, 2,353.03 and 959.10

Step by Step Solution

1. Step 1: Write the proportion equation
   1,705.27 : 2,353.03 = 959.10 : x
2. Step 2: Convert to fraction form
   1,705.27/2,353.03 = 959.10/x
3. Step 3: Cross multiply
   1,705.27x = 2,353.03 × 959.10
4. Step 4: Simplify right side
   1,705.27x = 2,256,791.07
5. Step 5: Solve for x
   x = 2,256,791.07/1,705.27
6. Step 6: Final answer
   x = 1,323.43