Finding the Fourth Proportional to 3,777.56, 5,212.27 and 2,098.73

Step by Step Solution

1. Step 1: Write the proportion equation
   3,777.56 : 5,212.27 = 2,098.73 : x
2. Step 2: Convert to fraction form
   3,777.56/5,212.27 = 2,098.73/x
3. Step 3: Cross multiply
   3,777.56x = 5,212.27 × 2,098.73
4. Step 4: Simplify right side
   3,777.56x = 10,939,147.42
5. Step 5: Solve for x
   x = 10,939,147.42/3,777.56
6. Step 6: Final answer
   x = 2,895.82