Finding the Fourth Proportional to 4,112.72, 5,674.56 and 2,343.68

Step by Step Solution

1. Step 1: Write the proportion equation
   4,112.72 : 5,674.56 = 2,343.68 : x
2. Step 2: Convert to fraction form
   4,112.72/5,674.56 = 2,343.68/x
3. Step 3: Cross multiply
   4,112.72x = 5,674.56 × 2,343.68
4. Step 4: Simplify right side
   4,112.72x = 13,299,352.78
5. Step 5: Solve for x
   x = 13,299,352.78/4,112.72
6. Step 6: Final answer
   x = 3,233.71