Finding the Fourth Proportional to 16,024.16, 24,039.01 and 7,142.65

Step by Step Solution

1. Step 1: Write the proportion equation
   16,024.16 : 24,039.01 = 7,142.65 : x
2. Step 2: Convert to fraction form
   16,024.16/24,039.01 = 7,142.65/x
3. Step 3: Cross multiply
   16,024.16x = 24,039.01 × 7,142.65
4. Step 4: Simplify right side
   16,024.16x = 171,702,234.78
5. Step 5: Solve for x
   x = 171,702,234.78/16,024.16
6. Step 6: Final answer
   x = 10,715.21