Finding the Fourth Proportional to 5,496.72, 8,235.16 and 3,643.44

Step by Step Solution

1. Step 1: Write the proportion equation
   5,496.72 : 8,235.16 = 3,643.44 : x
2. Step 2: Convert to fraction form
   5,496.72/8,235.16 = 3,643.44/x
3. Step 3: Cross multiply
   5,496.72x = 8,235.16 × 3,643.44
4. Step 4: Simplify right side
   5,496.72x = 30,004,311.35
5. Step 5: Solve for x
   x = 30,004,311.35/5,496.72
6. Step 6: Final answer
   x = 5,458.58