Finding the Fourth Proportional to 14,243.25, 19,656.09 and 7,956.03

Step by Step Solution

1. Step 1: Write the proportion equation
   14,243.25 : 19,656.09 = 7,956.03 : x
2. Step 2: Convert to fraction form
   14,243.25/19,656.09 = 7,956.03/x
3. Step 3: Cross multiply
   14,243.25x = 19,656.09 × 7,956.03
4. Step 4: Simplify right side
   14,243.25x = 156,384,441.72
5. Step 5: Solve for x
   x = 156,384,441.72/14,243.25
6. Step 6: Final answer
   x = 10,979.55