Finding the Fourth Proportional to 3,150.50, 4,724.39 and 958.72

Step by Step Solution

1. Step 1: Write the proportion equation
   3,150.50 : 4,724.39 = 958.72 : x
2. Step 2: Convert to fraction form
   3,150.50/4,724.39 = 958.72/x
3. Step 3: Cross multiply
   3,150.50x = 4,724.39 × 958.72
4. Step 4: Simplify right side
   3,150.50x = 4,529,362.39
5. Step 5: Solve for x
   x = 4,529,362.39/3,150.50
6. Step 6: Final answer
   x = 1,437.66