Finding the Fourth Proportional to 5,524.56, 7,616.40 and 3,949.92

Step by Step Solution

1. Step 1: Write the proportion equation
   5,524.56 : 7,616.40 = 3,949.92 : x
2. Step 2: Convert to fraction form
   5,524.56/7,616.40 = 3,949.92/x
3. Step 3: Cross multiply
   5,524.56x = 7,616.40 × 3,949.92
4. Step 4: Simplify right side
   5,524.56x = 30,084,170.69
5. Step 5: Solve for x
   x = 30,084,170.69/5,524.56
6. Step 6: Final answer
   x = 5,445.53