Finding the Fourth Proportional to 3,567.39, 5,337.72 and 3,379.88

Step by Step Solution

1. Step 1: Write the proportion equation
   3,567.39 : 5,337.72 = 3,379.88 : x
2. Step 2: Convert to fraction form
   3,567.39/5,337.72 = 3,379.88/x
3. Step 3: Cross multiply
   3,567.39x = 5,337.72 × 3,379.88
4. Step 4: Simplify right side
   3,567.39x = 18,040,826.39
5. Step 5: Solve for x
   x = 18,040,826.39/3,567.39
6. Step 6: Final answer
   x = 5,057.15