Finding the Fourth Proportional to 16,538.72, 22,825.40 and 9,467.42

Step by Step Solution

1. Step 1: Write the proportion equation
   16,538.72 : 22,825.40 = 9,467.42 : x
2. Step 2: Convert to fraction form
   16,538.72/22,825.40 = 9,467.42/x
3. Step 3: Cross multiply
   16,538.72x = 22,825.40 × 9,467.42
4. Step 4: Simplify right side
   16,538.72x = 216,097,487.00
5. Step 5: Solve for x
   x = 216,097,487.00/16,538.72
6. Step 6: Final answer
   x = 13,066.16