Finding the Fourth Proportional to 9,995.48, 13,793.77 and 5,519.24

Step by Step Solution

1. Step 1: Write the proportion equation
   9,995.48 : 13,793.77 = 5,519.24 : x
2. Step 2: Convert to fraction form
   9,995.48/13,793.77 = 5,519.24/x
3. Step 3: Cross multiply
   9,995.48x = 13,793.77 × 5,519.24
4. Step 4: Simplify right side
   9,995.48x = 76,131,137.47
5. Step 5: Solve for x
   x = 76,131,137.47/9,995.48
6. Step 6: Final answer
   x = 7,616.55