Finding the Fourth Proportional to 2,499.69, 3,749.53 and 744.68

Step by Step Solution

1. Step 1: Write the proportion equation
   2,499.69 : 3,749.53 = 744.68 : x
2. Step 2: Convert to fraction form
   2,499.69/3,749.53 = 744.68/x
3. Step 3: Cross multiply
   2,499.69x = 3,749.53 × 744.68
4. Step 4: Simplify right side
   2,499.69x = 2,792,200.00
5. Step 5: Solve for x
   x = 2,792,200.00/2,499.69
6. Step 6: Final answer
   x = 1,117.02