Finding the Fourth Proportional to 5,267.98, 7,271.22 and 3,030.10

Step by Step Solution

1. Step 1: Write the proportion equation
   5,267.98 : 7,271.22 = 3,030.10 : x
2. Step 2: Convert to fraction form
   5,267.98/7,271.22 = 3,030.10/x
3. Step 3: Cross multiply
   5,267.98x = 7,271.22 × 3,030.10
4. Step 4: Simplify right side
   5,267.98x = 22,032,523.72
5. Step 5: Solve for x
   x = 22,032,523.72/5,267.98
6. Step 6: Final answer
   x = 4,182.35