Finding the Fourth Proportional to 3,151.27, 4,725.46 and 959.59

Step by Step Solution

1. Step 1: Write the proportion equation
   3,151.27 : 4,725.46 = 959.59 : x
2. Step 2: Convert to fraction form
   3,151.27/4,725.46 = 959.59/x
3. Step 3: Cross multiply
   3,151.27x = 4,725.46 × 959.59
4. Step 4: Simplify right side
   3,151.27x = 4,534,504.16
5. Step 5: Solve for x
   x = 4,534,504.16/3,151.27
6. Step 6: Final answer
   x = 1,438.94