Finding the Fourth Proportional to 2,499.24, 3,749.73 and 1,113.54

Step by Step Solution

1. Step 1: Write the proportion equation
   2,499.24 : 3,749.73 = 1,113.54 : x
2. Step 2: Convert to fraction form
   2,499.24/3,749.73 = 1,113.54/x
3. Step 3: Cross multiply
   2,499.24x = 3,749.73 × 1,113.54
4. Step 4: Simplify right side
   2,499.24x = 4,175,474.34
5. Step 5: Solve for x
   x = 4,175,474.34/2,499.24
6. Step 6: Final answer
   x = 1,670.70