Finding the Fourth Proportional to 2,105.94, 3,158.91 and 950.34

Step by Step Solution

1. Step 1: Write the proportion equation
   2,105.94 : 3,158.91 = 950.34 : x
2. Step 2: Convert to fraction form
   2,105.94/3,158.91 = 950.34/x
3. Step 3: Cross multiply
   2,105.94x = 3,158.91 × 950.34
4. Step 4: Simplify right side
   2,105.94x = 3,002,038.53
5. Step 5: Solve for x
   x = 3,002,038.53/2,105.94
6. Step 6: Final answer
   x = 1,425.51