Finding the Fourth Proportional to 2,498.81, 3,747.04 and 743.16

Step by Step Solution

1. Step 1: Write the proportion equation
   2,498.81 : 3,747.04 = 743.16 : x
2. Step 2: Convert to fraction form
   2,498.81/3,747.04 = 743.16/x
3. Step 3: Cross multiply
   2,498.81x = 3,747.04 × 743.16
4. Step 4: Simplify right side
   2,498.81x = 2,784,648.39
5. Step 5: Solve for x
   x = 2,784,648.39/2,498.81
6. Step 6: Final answer
   x = 1,114.39