Finding the Fourth Proportional to 10,944.36, 15,095.52 and 7,169.88

Step by Step Solution

1. Step 1: Write the proportion equation
   10,944.36 : 15,095.52 = 7,169.88 : x
2. Step 2: Convert to fraction form
   10,944.36/15,095.52 = 7,169.88/x
3. Step 3: Cross multiply
   10,944.36x = 15,095.52 × 7,169.88
4. Step 4: Simplify right side
   10,944.36x = 108,233,066.94
5. Step 5: Solve for x
   x = 108,233,066.94/10,944.36
6. Step 6: Final answer
   x = 9,889.39