Finding the Fourth Proportional to 2,419.70, 3,630.75 and 958.82

Step by Step Solution

1. Step 1: Write the proportion equation
   2,419.70 : 3,630.75 = 958.82 : x
2. Step 2: Convert to fraction form
   2,419.70/3,630.75 = 958.82/x
3. Step 3: Cross multiply
   2,419.70x = 3,630.75 × 958.82
4. Step 4: Simplify right side
   2,419.70x = 3,481,235.72
5. Step 5: Solve for x
   x = 3,481,235.72/2,419.70
6. Step 6: Final answer
   x = 1,438.71