Finding the Fourth Proportional to 3,141.72, 4,712.81 and 950.62

Step by Step Solution

1. Step 1: Write the proportion equation
   3,141.72 : 4,712.81 = 950.62 : x
2. Step 2: Convert to fraction form
   3,141.72/4,712.81 = 950.62/x
3. Step 3: Cross multiply
   3,141.72x = 4,712.81 × 950.62
4. Step 4: Simplify right side
   3,141.72x = 4,480,074.91
5. Step 5: Solve for x
   x = 4,480,074.91/3,141.72
6. Step 6: Final answer
   x = 1,425.99