Finding the Fourth Proportional to 2,818.58, 4,227.37 and 1,063.73

Step by Step Solution

1. Step 1: Write the proportion equation
   2,818.58 : 4,227.37 = 1,063.73 : x
2. Step 2: Convert to fraction form
   2,818.58/4,227.37 = 1,063.73/x
3. Step 3: Cross multiply
   2,818.58x = 4,227.37 × 1,063.73
4. Step 4: Simplify right side
   2,818.58x = 4,496,788.20
5. Step 5: Solve for x
   x = 4,496,788.20/2,818.58
6. Step 6: Final answer
   x = 1,595.41