Finding the Fourth Proportional to 2,498.67, 3,747.30 and 743.61

Step by Step Solution

1. Step 1: Write the proportion equation
   2,498.67 : 3,747.30 = 743.61 : x
2. Step 2: Convert to fraction form
   2,498.67/3,747.30 = 743.61/x
3. Step 3: Cross multiply
   2,498.67x = 3,747.30 × 743.61
4. Step 4: Simplify right side
   2,498.67x = 2,786,529.75
5. Step 5: Solve for x
   x = 2,786,529.75/2,498.67
6. Step 6: Final answer
   x = 1,115.21