Finding the Fourth Proportional to 3,843.96, 5,304.78 and 2,271.48

Step by Step Solution

1. Step 1: Write the proportion equation
   3,843.96 : 5,304.78 = 2,271.48 : x
2. Step 2: Convert to fraction form
   3,843.96/5,304.78 = 2,271.48/x
3. Step 3: Cross multiply
   3,843.96x = 5,304.78 × 2,271.48
4. Step 4: Simplify right side
   3,843.96x = 12,049,701.67
5. Step 5: Solve for x
   x = 12,049,701.67/3,843.96
6. Step 6: Final answer
   x = 3,134.71