Finding the Fourth Proportional to 2,144.16, 2,956.71 and 1,471.23

Step by Step Solution

1. Step 1: Write the proportion equation
   2,144.16 : 2,956.71 = 1,471.23 : x
2. Step 2: Convert to fraction form
   2,144.16/2,956.71 = 1,471.23/x
3. Step 3: Cross multiply
   2,144.16x = 2,956.71 × 1,471.23
4. Step 4: Simplify right side
   2,144.16x = 4,350,000.45
5. Step 5: Solve for x
   x = 4,350,000.45/2,144.16
6. Step 6: Final answer
   x = 2,028.77