Finding the Fourth Proportional to 5,233.59, 7,222.31 and 2,843.49

Step by Step Solution

1. Step 1: Write the proportion equation
   5,233.59 : 7,222.31 = 2,843.49 : x
2. Step 2: Convert to fraction form
   5,233.59/7,222.31 = 2,843.49/x
3. Step 3: Cross multiply
   5,233.59x = 7,222.31 × 2,843.49
4. Step 4: Simplify right side
   5,233.59x = 20,536,552.04
5. Step 5: Solve for x
   x = 20,536,552.04/5,233.59
6. Step 6: Final answer
   x = 3,923.99