Finding the Fourth Proportional to 3,776.73, 5,211.78 and 2,098.10

Step by Step Solution

1. Step 1: Write the proportion equation
   3,776.73 : 5,211.78 = 2,098.10 : x
2. Step 2: Convert to fraction form
   3,776.73/5,211.78 = 2,098.10/x
3. Step 3: Cross multiply
   3,776.73x = 5,211.78 × 2,098.10
4. Step 4: Simplify right side
   3,776.73x = 10,934,809.56
5. Step 5: Solve for x
   x = 10,934,809.56/3,776.73
6. Step 6: Final answer
   x = 2,895.31