Finding the Fourth Proportional to 2,243.79, 3,096.32 and 1,249.06

Step by Step Solution

1. Step 1: Write the proportion equation
   2,243.79 : 3,096.32 = 1,249.06 : x
2. Step 2: Convert to fraction form
   2,243.79/3,096.32 = 1,249.06/x
3. Step 3: Cross multiply
   2,243.79x = 3,096.32 × 1,249.06
4. Step 4: Simplify right side
   2,243.79x = 3,867,484.84
5. Step 5: Solve for x
   x = 3,867,484.84/2,243.79
6. Step 6: Final answer
   x = 1,723.64