Finding the Fourth Proportional to 3,618.72, 4,993.86 and 2,046.84

Step by Step Solution

1. Step 1: Write the proportion equation
   3,618.72 : 4,993.86 = 2,046.84 : x
2. Step 2: Convert to fraction form
   3,618.72/4,993.86 = 2,046.84/x
3. Step 3: Cross multiply
   3,618.72x = 4,993.86 × 2,046.84
4. Step 4: Simplify right side
   3,618.72x = 10,221,632.40
5. Step 5: Solve for x
   x = 10,221,632.40/3,618.72
6. Step 6: Final answer
   x = 2,824.65