Finding the Fourth Proportional to 16,061.36, 23,974.41 and 14,167.60

Step by Step Solution

1. Step 1: Write the proportion equation
   16,061.36 : 23,974.41 = 14,167.60 : x
2. Step 2: Convert to fraction form
   16,061.36/23,974.41 = 14,167.60/x
3. Step 3: Cross multiply
   16,061.36x = 23,974.41 × 14,167.60
4. Step 4: Simplify right side
   16,061.36x = 339,659,851.12
5. Step 5: Solve for x
   x = 339,659,851.12/16,061.36
6. Step 6: Final answer
   x = 21,147.64