Finding the Fourth Proportional to 2,417.72, 3,627.02 and 956.68

Step by Step Solution

1. Step 1: Write the proportion equation
   2,417.72 : 3,627.02 = 956.68 : x
2. Step 2: Convert to fraction form
   2,417.72/3,627.02 = 956.68/x
3. Step 3: Cross multiply
   2,417.72x = 3,627.02 × 956.68
4. Step 4: Simplify right side
   2,417.72x = 3,469,890.82
5. Step 5: Solve for x
   x = 3,469,890.82/2,417.72
6. Step 6: Final answer
   x = 1,435.19