Finding the Fourth Proportional to 2,419.12, 3,629.29 and 958.29

Step by Step Solution

1. Step 1: Write the proportion equation
   2,419.12 : 3,629.29 = 958.29 : x
2. Step 2: Convert to fraction form
   2,419.12/3,629.29 = 958.29/x
3. Step 3: Cross multiply
   2,419.12x = 3,629.29 × 958.29
4. Step 4: Simplify right side
   2,419.12x = 3,477,912.31
5. Step 5: Solve for x
   x = 3,477,912.31/2,419.12
6. Step 6: Final answer
   x = 1,437.68