Finding the Fourth Proportional to 5,269.59, 7,271.98 and 3,031.43

Step by Step Solution

1. Step 1: Write the proportion equation
   5,269.59 : 7,271.98 = 3,031.43 : x
2. Step 2: Convert to fraction form
   5,269.59/7,271.98 = 3,031.43/x
3. Step 3: Cross multiply
   5,269.59x = 7,271.98 × 3,031.43
4. Step 4: Simplify right side
   5,269.59x = 22,044,454.39
5. Step 5: Solve for x
   x = 22,044,454.39/5,269.59
6. Step 6: Final answer
   x = 4,183.33