Finding the Fourth Proportional to 8,193.20, 12,306.20 and 7,996.37

Step by Step Solution

1. Step 1: Write the proportion equation
   8,193.20 : 12,306.20 = 7,996.37 : x
2. Step 2: Convert to fraction form
   8,193.20/12,306.20 = 7,996.37/x
3. Step 3: Cross multiply
   8,193.20x = 12,306.20 × 7,996.37
4. Step 4: Simplify right side
   8,193.20x = 98,404,826.98
5. Step 5: Solve for x
   x = 98,404,826.98/8,193.20
6. Step 6: Final answer
   x = 12,010.56