Finding the Fourth Proportional to 9,996.05, 13,793.93 and 5,519.69

Step by Step Solution

1. Step 1: Write the proportion equation
   9,996.05 : 13,793.93 = 5,519.69 : x
2. Step 2: Convert to fraction form
   9,996.05/13,793.93 = 5,519.69/x
3. Step 3: Cross multiply
   9,996.05x = 13,793.93 × 5,519.69
4. Step 4: Simplify right side
   9,996.05x = 76,138,217.48
5. Step 5: Solve for x
   x = 76,138,217.48/9,996.05
6. Step 6: Final answer
   x = 7,616.83