Finding the Fourth Proportional to 9,996.17, 13,793.50 and 5,519.57

Step by Step Solution

1. Step 1: Write the proportion equation
   9,996.17 : 13,793.50 = 5,519.57 : x
2. Step 2: Convert to fraction form
   9,996.17/13,793.50 = 5,519.57/x
3. Step 3: Cross multiply
   9,996.17x = 13,793.50 × 5,519.57
4. Step 4: Simplify right side
   9,996.17x = 76,134,188.80
5. Step 5: Solve for x
   x = 76,134,188.80/9,996.17
6. Step 6: Final answer
   x = 7,616.34