Finding the Fourth Proportional to 2,496.56, 3,743.56 and 830.08

Step by Step Solution

1. Step 1: Write the proportion equation
   2,496.56 : 3,743.56 = 830.08 : x
2. Step 2: Convert to fraction form
   2,496.56/3,743.56 = 830.08/x
3. Step 3: Cross multiply
   2,496.56x = 3,743.56 × 830.08
4. Step 4: Simplify right side
   2,496.56x = 3,107,454.28
5. Step 5: Solve for x
   x = 3,107,454.28/2,496.56
6. Step 6: Final answer
   x = 1,244.69