Finding the Fourth Proportional to 23,629.02, 32,609.42 and 13,557.38

Step by Step Solution

1. Step 1: Write the proportion equation
   23,629.02 : 32,609.42 = 13,557.38 : x
2. Step 2: Convert to fraction form
   23,629.02/32,609.42 = 13,557.38/x
3. Step 3: Cross multiply
   23,629.02x = 32,609.42 × 13,557.38
4. Step 4: Simplify right side
   23,629.02x = 442,098,067.69
5. Step 5: Solve for x
   x = 442,098,067.69/23,629.02
6. Step 6: Final answer
   x = 18,709.96