Finding the Fourth Proportional to 3,319.82, 4,581.57 and 2,198.81

Step by Step Solution

1. Step 1: Write the proportion equation
   3,319.82 : 4,581.57 = 2,198.81 : x
2. Step 2: Convert to fraction form
   3,319.82/4,581.57 = 2,198.81/x
3. Step 3: Cross multiply
   3,319.82x = 4,581.57 × 2,198.81
4. Step 4: Simplify right side
   3,319.82x = 10,074,001.93
5. Step 5: Solve for x
   x = 10,074,001.93/3,319.82
6. Step 6: Final answer
   x = 3,034.50