Finding the Fourth Proportional to 3,843.74, 5,304.10 and 2,271.53

Step by Step Solution

1. Step 1: Write the proportion equation
   3,843.74 : 5,304.10 = 2,271.53 : x
2. Step 2: Convert to fraction form
   3,843.74/5,304.10 = 2,271.53/x
3. Step 3: Cross multiply
   3,843.74x = 5,304.10 × 2,271.53
4. Step 4: Simplify right side
   3,843.74x = 12,048,422.27
5. Step 5: Solve for x
   x = 12,048,422.27/3,843.74
6. Step 6: Final answer
   x = 3,134.56