Finding the Fourth Proportional to 14,196.24, 19,589.88 and 7,908.24

Step by Step Solution

1. Step 1: Write the proportion equation
   14,196.24 : 19,589.88 = 7,908.24 : x
2. Step 2: Convert to fraction form
   14,196.24/19,589.88 = 7,908.24/x
3. Step 3: Cross multiply
   14,196.24x = 19,589.88 × 7,908.24
4. Step 4: Simplify right side
   14,196.24x = 154,921,472.61
5. Step 5: Solve for x
   x = 154,921,472.61/14,196.24
6. Step 6: Final answer
   x = 10,912.85