Finding the Fourth Proportional to 16,205.72, 24,273.33 and 7,868.18

Step by Step Solution

1. Step 1: Write the proportion equation
   16,205.72 : 24,273.33 = 7,868.18 : x
2. Step 2: Convert to fraction form
   16,205.72/24,273.33 = 7,868.18/x
3. Step 3: Cross multiply
   16,205.72x = 24,273.33 × 7,868.18
4. Step 4: Simplify right side
   16,205.72x = 190,986,929.64
5. Step 5: Solve for x
   x = 190,986,929.64/16,205.72
6. Step 6: Final answer
   x = 11,785.16