Finding the Fourth Proportional to 2,499.08, 3,749.24 and 744.08

Step by Step Solution

1. Step 1: Write the proportion equation
   2,499.08 : 3,749.24 = 744.08 : x
2. Step 2: Convert to fraction form
   2,499.08/3,749.24 = 744.08/x
3. Step 3: Cross multiply
   2,499.08x = 3,749.24 × 744.08
4. Step 4: Simplify right side
   2,499.08x = 2,789,714.82
5. Step 5: Solve for x
   x = 2,789,714.82/2,499.08
6. Step 6: Final answer
   x = 1,116.30