Finding the Fourth Proportional to 10,944.72, 15,097.59 and 7,168.50

Step by Step Solution

1. Step 1: Write the proportion equation
   10,944.72 : 15,097.59 = 7,168.50 : x
2. Step 2: Convert to fraction form
   10,944.72/15,097.59 = 7,168.50/x
3. Step 3: Cross multiply
   10,944.72x = 15,097.59 × 7,168.50
4. Step 4: Simplify right side
   10,944.72x = 108,227,073.92
5. Step 5: Solve for x
   x = 108,227,073.92/10,944.72
6. Step 6: Final answer
   x = 9,888.52