Finding the Fourth Proportional to 3,618.72, 4,993.56 and 2,046.96

Step by Step Solution

1. Step 1: Write the proportion equation
   3,618.72 : 4,993.56 = 2,046.96 : x
2. Step 2: Convert to fraction form
   3,618.72/4,993.56 = 2,046.96/x
3. Step 3: Cross multiply
   3,618.72x = 4,993.56 × 2,046.96
4. Step 4: Simplify right side
   3,618.72x = 10,221,617.58
5. Step 5: Solve for x
   x = 10,221,617.58/3,618.72
6. Step 6: Final answer
   x = 2,824.65