Finding the Fourth Proportional to 2,498.65, 3,748.73 and 743.71

Step by Step Solution

1. Step 1: Write the proportion equation
   2,498.65 : 3,748.73 = 743.71 : x
2. Step 2: Convert to fraction form
   2,498.65/3,748.73 = 743.71/x
3. Step 3: Cross multiply
   2,498.65x = 3,748.73 × 743.71
4. Step 4: Simplify right side
   2,498.65x = 2,787,967.99
5. Step 5: Solve for x
   x = 2,787,967.99/2,498.65
6. Step 6: Final answer
   x = 1,115.79