Finding the Fourth Proportional to 3,837.98, 5,727.04 and 3,424.27

Step by Step Solution

1. Step 1: Write the proportion equation
   3,837.98 : 5,727.04 = 3,424.27 : x
2. Step 2: Convert to fraction form
   3,837.98/5,727.04 = 3,424.27/x
3. Step 3: Cross multiply
   3,837.98x = 5,727.04 × 3,424.27
4. Step 4: Simplify right side
   3,837.98x = 19,610,923.44
5. Step 5: Solve for x
   x = 19,610,923.44/3,837.98
6. Step 6: Final answer
   x = 5,109.70