Finding the Fourth Proportional to 5,271.38, 7,275.71 and 3,034.55

Step by Step Solution

1. Step 1: Write the proportion equation
   5,271.38 : 7,275.71 = 3,034.55 : x
2. Step 2: Convert to fraction form
   5,271.38/7,275.71 = 3,034.55/x
3. Step 3: Cross multiply
   5,271.38x = 7,275.71 × 3,034.55
4. Step 4: Simplify right side
   5,271.38x = 22,078,487.59
5. Step 5: Solve for x
   x = 22,078,487.59/5,271.38
6. Step 6: Final answer
   x = 4,188.37