Finding the Fourth Proportional to 3,843.74, 5,304.42 and 2,272.10

Step by Step Solution

1. Step 1: Write the proportion equation
   3,843.74 : 5,304.42 = 2,272.10 : x
2. Step 2: Convert to fraction form
   3,843.74/5,304.42 = 2,272.10/x
3. Step 3: Cross multiply
   3,843.74x = 5,304.42 × 2,272.10
4. Step 4: Simplify right side
   3,843.74x = 12,052,172.68
5. Step 5: Solve for x
   x = 12,052,172.68/3,843.74
6. Step 6: Final answer
   x = 3,135.53