Finding the Fourth Proportional to 3,843.33, 5,306.36 and 2,271.93

Step by Step Solution

1. Step 1: Write the proportion equation
   3,843.33 : 5,306.36 = 2,271.93 : x
2. Step 2: Convert to fraction form
   3,843.33/5,306.36 = 2,271.93/x
3. Step 3: Cross multiply
   3,843.33x = 5,306.36 × 2,271.93
4. Step 4: Simplify right side
   3,843.33x = 12,055,667.12
5. Step 5: Solve for x
   x = 12,055,667.12/3,843.33
6. Step 6: Final answer
   x = 3,136.78