Finding the Fourth Proportional to 3,754.18, 5,180.79 and 2,098.18

Step by Step Solution

1. Step 1: Write the proportion equation
   3,754.18 : 5,180.79 = 2,098.18 : x
2. Step 2: Convert to fraction form
   3,754.18/5,180.79 = 2,098.18/x
3. Step 3: Cross multiply
   3,754.18x = 5,180.79 × 2,098.18
4. Step 4: Simplify right side
   3,754.18x = 10,870,229.96
5. Step 5: Solve for x
   x = 10,870,229.96/3,754.18
6. Step 6: Final answer
   x = 2,895.50