Finding the Fourth Proportional to 3,150.50, 4,725.59 and 959.06

Step by Step Solution

1. Step 1: Write the proportion equation
   3,150.50 : 4,725.59 = 959.06 : x
2. Step 2: Convert to fraction form
   3,150.50/4,725.59 = 959.06/x
3. Step 3: Cross multiply
   3,150.50x = 4,725.59 × 959.06
4. Step 4: Simplify right side
   3,150.50x = 4,532,131.36
5. Step 5: Solve for x
   x = 4,532,131.36/3,150.50
6. Step 6: Final answer
   x = 1,438.55