Finding the Fourth Proportional to 2,494.72, 3,743.16 and 956.80

Step by Step Solution

1. Step 1: Write the proportion equation
   2,494.72 : 3,743.16 = 956.80 : x
2. Step 2: Convert to fraction form
   2,494.72/3,743.16 = 956.80/x
3. Step 3: Cross multiply
   2,494.72x = 3,743.16 × 956.80
4. Step 4: Simplify right side
   2,494.72x = 3,581,455.49
5. Step 5: Solve for x
   x = 3,581,455.49/2,494.72
6. Step 6: Final answer
   x = 1,435.61