Finding the Fourth Proportional to 3,150.57, 4,726.12 and 959.32

Step by Step Solution

1. Step 1: Write the proportion equation
   3,150.57 : 4,726.12 = 959.32 : x
2. Step 2: Convert to fraction form
   3,150.57/4,726.12 = 959.32/x
3. Step 3: Cross multiply
   3,150.57x = 4,726.12 × 959.32
4. Step 4: Simplify right side
   3,150.57x = 4,533,847.22
5. Step 5: Solve for x
   x = 4,533,847.22/3,150.57
6. Step 6: Final answer
   x = 1,439.06