Finding the Fourth Proportional to 9,329.24, 12,874.56 and 5,137.52

Step by Step Solution

1. Step 1: Write the proportion equation
   9,329.24 : 12,874.56 = 5,137.52 : x
2. Step 2: Convert to fraction form
   9,329.24/12,874.56 = 5,137.52/x
3. Step 3: Cross multiply
   9,329.24x = 12,874.56 × 5,137.52
4. Step 4: Simplify right side
   9,329.24x = 66,143,309.49
5. Step 5: Solve for x
   x = 66,143,309.49/9,329.24
6. Step 6: Final answer
   x = 7,089.89