Finding the Fourth Proportional to 2,493.50, 3,738.27 and 1,243.41

Step by Step Solution

1. Step 1: Write the proportion equation
   2,493.50 : 3,738.27 = 1,243.41 : x
2. Step 2: Convert to fraction form
   2,493.50/3,738.27 = 1,243.41/x
3. Step 3: Cross multiply
   2,493.50x = 3,738.27 × 1,243.41
4. Step 4: Simplify right side
   2,493.50x = 4,648,217.48
5. Step 5: Solve for x
   x = 4,648,217.48/2,493.50
6. Step 6: Final answer
   x = 1,864.13