Finding the Fourth Proportional to 3,618.30, 4,993.11 and 2,046.72

Step by Step Solution

1. Step 1: Write the proportion equation
   3,618.30 : 4,993.11 = 2,046.72 : x
2. Step 2: Convert to fraction form
   3,618.30/4,993.11 = 2,046.72/x
3. Step 3: Cross multiply
   3,618.30x = 4,993.11 × 2,046.72
4. Step 4: Simplify right side
   3,618.30x = 10,219,498.10
5. Step 5: Solve for x
   x = 10,219,498.10/3,618.30
6. Step 6: Final answer
   x = 2,824.39