Finding the Fourth Proportional to 2,120.71, 3,179.04 and 950.06

Step by Step Solution

1. Step 1: Write the proportion equation
   2,120.71 : 3,179.04 = 950.06 : x
2. Step 2: Convert to fraction form
   2,120.71/3,179.04 = 950.06/x
3. Step 3: Cross multiply
   2,120.71x = 3,179.04 × 950.06
4. Step 4: Simplify right side
   2,120.71x = 3,020,258.10
5. Step 5: Solve for x
   x = 3,020,258.10/2,120.71
6. Step 6: Final answer
   x = 1,424.17