Finding the Fourth Proportional to 1,517.38, 2,093.55 and 950.69

Step by Step Solution

1. Step 1: Write the proportion equation
   1,517.38 : 2,093.55 = 950.69 : x
2. Step 2: Convert to fraction form
   1,517.38/2,093.55 = 950.69/x
3. Step 3: Cross multiply
   1,517.38x = 2,093.55 × 950.69
4. Step 4: Simplify right side
   1,517.38x = 1,990,306.94
5. Step 5: Solve for x
   x = 1,990,306.94/1,517.38
6. Step 6: Final answer
   x = 1,311.67