Finding the Fourth Proportional to 2,498.56, 3,744 and 958.72

Step by Step Solution

1. Step 1: Write the proportion equation
   2,498.56 : 3,744 = 958.72 : x
2. Step 2: Convert to fraction form
   2,498.56/3,744 = 958.72/x
3. Step 3: Cross multiply
   2,498.56x = 3,744 × 958.72
4. Step 4: Simplify right side
   2,498.56x = 3,589,447.68
5. Step 5: Solve for x
   x = 3,589,447.68/2,498.56
6. Step 6: Final answer
   x = 1,436.61