Finding the Fourth Proportional to 2,462.59, 3,694.43 and 819.37

Step by Step Solution

1. Step 1: Write the proportion equation
   2,462.59 : 3,694.43 = 819.37 : x
2. Step 2: Convert to fraction form
   2,462.59/3,694.43 = 819.37/x
3. Step 3: Cross multiply
   2,462.59x = 3,694.43 × 819.37
4. Step 4: Simplify right side
   2,462.59x = 3,027,105.11
5. Step 5: Solve for x
   x = 3,027,105.11/2,462.59
6. Step 6: Final answer
   x = 1,229.24