Finding the Fourth Proportional to 16,540.96, 22,759.83 and 16,147.30

Step by Step Solution

1. Step 1: Write the proportion equation
   16,540.96 : 22,759.83 = 16,147.30 : x
2. Step 2: Convert to fraction form
   16,540.96/22,759.83 = 16,147.30/x
3. Step 3: Cross multiply
   16,540.96x = 22,759.83 × 16,147.30
4. Step 4: Simplify right side
   16,540.96x = 367,509,802.96
5. Step 5: Solve for x
   x = 367,509,802.96/16,540.96
6. Step 6: Final answer
   x = 22,218.17