Finding the Fourth Proportional to 5,543.48, 7,650.72 and 3,185.54

Step by Step Solution

1. Step 1: Write the proportion equation
   5,543.48 : 7,650.72 = 3,185.54 : x
2. Step 2: Convert to fraction form
   5,543.48/7,650.72 = 3,185.54/x
3. Step 3: Cross multiply
   5,543.48x = 7,650.72 × 3,185.54
4. Step 4: Simplify right side
   5,543.48x = 24,371,674.59
5. Step 5: Solve for x
   x = 24,371,674.59/5,543.48
6. Step 6: Final answer
   x = 4,396.46