Finding the Fourth Proportional to 1,705.83, 2,354.04 and 959.79

Step by Step Solution

1. Step 1: Write the proportion equation
   1,705.83 : 2,354.04 = 959.79 : x
2. Step 2: Convert to fraction form
   1,705.83/2,354.04 = 959.79/x
3. Step 3: Cross multiply
   1,705.83x = 2,354.04 × 959.79
4. Step 4: Simplify right side
   1,705.83x = 2,259,384.05
5. Step 5: Solve for x
   x = 2,259,384.05/1,705.83
6. Step 6: Final answer
   x = 1,324.51