Finding the Fourth Proportional to 1,509.41, 2,083.50 and 950.82

Step by Step Solution

1. Step 1: Write the proportion equation
   1,509.41 : 2,083.50 = 950.82 : x
2. Step 2: Convert to fraction form
   1,509.41/2,083.50 = 950.82/x
3. Step 3: Cross multiply
   1,509.41x = 2,083.50 × 950.82
4. Step 4: Simplify right side
   1,509.41x = 1,981,018.30
5. Step 5: Solve for x
   x = 1,981,018.30/1,509.41
6. Step 6: Final answer
   x = 1,312.45