Finding the Fourth Proportional to 1,510.50, 2,083.91 and 950.76

Step by Step Solution

1. Step 1: Write the proportion equation
   1,510.50 : 2,083.91 = 950.76 : x
2. Step 2: Convert to fraction form
   1,510.50/2,083.91 = 950.76/x
3. Step 3: Cross multiply
   1,510.50x = 2,083.91 × 950.76
4. Step 4: Simplify right side
   1,510.50x = 1,981,293.52
5. Step 5: Solve for x
   x = 1,981,293.52/1,510.50
6. Step 6: Final answer
   x = 1,311.68