Finding the Fourth Proportional to 11,103.24, 15,329.27 and 10,570.42

Step by Step Solution

1. Step 1: Write the proportion equation
   11,103.24 : 15,329.27 = 10,570.42 : x
2. Step 2: Convert to fraction form
   11,103.24/15,329.27 = 10,570.42/x
3. Step 3: Cross multiply
   11,103.24x = 15,329.27 × 10,570.42
4. Step 4: Simplify right side
   11,103.24x = 162,036,692.69
5. Step 5: Solve for x
   x = 162,036,692.69/11,103.24
6. Step 6: Final answer
   x = 14,593.64