Finding the Fourth Proportional to 9,995.25, 13,793.48 and 5,519.03

Step by Step Solution

1. Step 1: Write the proportion equation
   9,995.25 : 13,793.48 = 5,519.03 : x
2. Step 2: Convert to fraction form
   9,995.25/13,793.48 = 5,519.03/x
3. Step 3: Cross multiply
   9,995.25x = 13,793.48 × 5,519.03
4. Step 4: Simplify right side
   9,995.25x = 76,126,602.33
5. Step 5: Solve for x
   x = 76,126,602.33/9,995.25
6. Step 6: Final answer
   x = 7,616.28