Finding the Fourth Proportional to 2,704.43, 4,058.18 and 1,243.58

Step by Step Solution

1. Step 1: Write the proportion equation
   2,704.43 : 4,058.18 = 1,243.58 : x
2. Step 2: Convert to fraction form
   2,704.43/4,058.18 = 1,243.58/x
3. Step 3: Cross multiply
   2,704.43x = 4,058.18 × 1,243.58
4. Step 4: Simplify right side
   2,704.43x = 5,046,671.48
5. Step 5: Solve for x
   x = 5,046,671.48/2,704.43
6. Step 6: Final answer
   x = 1,866.08