Finding the Fourth Proportional to 2,499.94, 3,749.01 and 744.49

Step by Step Solution

1. Step 1: Write the proportion equation
   2,499.94 : 3,749.01 = 744.49 : x
2. Step 2: Convert to fraction form
   2,499.94/3,749.01 = 744.49/x
3. Step 3: Cross multiply
   2,499.94x = 3,749.01 × 744.49
4. Step 4: Simplify right side
   2,499.94x = 2,791,100.45
5. Step 5: Solve for x
   x = 2,791,100.45/2,499.94
6. Step 6: Final answer
   x = 1,116.47