Finding the Fourth Proportional to 10,933.38, 15,097.59 and 8,571.42

Step by Step Solution

1. Step 1: Write the proportion equation
   10,933.38 : 15,097.59 = 8,571.42 : x
2. Step 2: Convert to fraction form
   10,933.38/15,097.59 = 8,571.42/x
3. Step 3: Cross multiply
   10,933.38x = 15,097.59 × 8,571.42
4. Step 4: Simplify right side
   10,933.38x = 129,407,784.88
5. Step 5: Solve for x
   x = 129,407,784.88/10,933.38
6. Step 6: Final answer
   x = 11,836.03