Finding the Fourth Proportional to 1,705.69, 2,353.84 and 959.82

Step by Step Solution

1. Step 1: Write the proportion equation
   1,705.69 : 2,353.84 = 959.82 : x
2. Step 2: Convert to fraction form
   1,705.69/2,353.84 = 959.82/x
3. Step 3: Cross multiply
   1,705.69x = 2,353.84 × 959.82
4. Step 4: Simplify right side
   1,705.69x = 2,259,262.71
5. Step 5: Solve for x
   x = 2,259,262.71/1,705.69
6. Step 6: Final answer
   x = 1,324.54