Finding the Fourth Proportional to 1,519.50, 2,096.31 and 959.79

Step by Step Solution

1. Step 1: Write the proportion equation
   1,519.50 : 2,096.31 = 959.79 : x
2. Step 2: Convert to fraction form
   1,519.50/2,096.31 = 959.79/x
3. Step 3: Cross multiply
   1,519.50x = 2,096.31 × 959.79
4. Step 4: Simplify right side
   1,519.50x = 2,012,017.37
5. Step 5: Solve for x
   x = 2,012,017.37/1,519.50
6. Step 6: Final answer
   x = 1,324.13