Finding the Fourth Proportional to 3,796.73, 5,239.28 and 2,118.27

Step by Step Solution

1. Step 1: Write the proportion equation
   3,796.73 : 5,239.28 = 2,118.27 : x
2. Step 2: Convert to fraction form
   3,796.73/5,239.28 = 2,118.27/x
3. Step 3: Cross multiply
   3,796.73x = 5,239.28 × 2,118.27
4. Step 4: Simplify right side
   3,796.73x = 11,098,199.05
5. Step 5: Solve for x
   x = 11,098,199.05/3,796.73
6. Step 6: Final answer
   x = 2,923.10