Finding the Fourth Proportional to 14,057.42, 19,391.56 and 9,016.03

Step by Step Solution

1. Step 1: Write the proportion equation
   14,057.42 : 19,391.56 = 9,016.03 : x
2. Step 2: Convert to fraction form
   14,057.42/19,391.56 = 9,016.03/x
3. Step 3: Cross multiply
   14,057.42x = 19,391.56 × 9,016.03
4. Step 4: Simplify right side
   14,057.42x = 174,834,815.69
5. Step 5: Solve for x
   x = 174,834,815.69/14,057.42
6. Step 6: Final answer
   x = 12,437.19