Finding the Fourth Proportional to 2,419.63, 3,628.33 and 958.43

Step by Step Solution

1. Step 1: Write the proportion equation
   2,419.63 : 3,628.33 = 958.43 : x
2. Step 2: Convert to fraction form
   2,419.63/3,628.33 = 958.43/x
3. Step 3: Cross multiply
   2,419.63x = 3,628.33 × 958.43
4. Step 4: Simplify right side
   2,419.63x = 3,477,507.00
5. Step 5: Solve for x
   x = 3,477,507.00/2,419.63
6. Step 6: Final answer
   x = 1,437.21