Finding the Fourth Proportional to 16,022.16, 24,036.01 and 7,140.65

Step by Step Solution

1. Step 1: Write the proportion equation
   16,022.16 : 24,036.01 = 7,140.65 : x
2. Step 2: Convert to fraction form
   16,022.16/24,036.01 = 7,140.65/x
3. Step 3: Cross multiply
   16,022.16x = 24,036.01 × 7,140.65
4. Step 4: Simplify right side
   16,022.16x = 171,632,596.77
5. Step 5: Solve for x
   x = 171,632,596.77/16,022.16
6. Step 6: Final answer
   x = 10,712.20