Finding the Fourth Proportional to 14,054.12, 19,386.54 and 9,016.56

Step by Step Solution

1. Step 1: Write the proportion equation
   14,054.12 : 19,386.54 = 9,016.56 : x
2. Step 2: Convert to fraction form
   14,054.12/19,386.54 = 9,016.56/x
3. Step 3: Cross multiply
   14,054.12x = 19,386.54 × 9,016.56
4. Step 4: Simplify right side
   14,054.12x = 174,799,901.10
5. Step 5: Solve for x
   x = 174,799,901.10/14,054.12
6. Step 6: Final answer
   x = 12,437.63