Finding the Fourth Proportional to 5,488.12, 7,573.72 and 3,249.18

Step by Step Solution

1. Step 1: Write the proportion equation
   5,488.12 : 7,573.72 = 3,249.18 : x
2. Step 2: Convert to fraction form
   5,488.12/7,573.72 = 3,249.18/x
3. Step 3: Cross multiply
   5,488.12x = 7,573.72 × 3,249.18
4. Step 4: Simplify right side
   5,488.12x = 24,608,379.55
5. Step 5: Solve for x
   x = 24,608,379.55/5,488.12
6. Step 6: Final answer
   x = 4,483.94