Finding the Fourth Proportional to 14,016.25, 19,342.43 and 8,427.25

Step by Step Solution

1. Step 1: Write the proportion equation
   14,016.25 : 19,342.43 = 8,427.25 : x
2. Step 2: Convert to fraction form
   14,016.25/19,342.43 = 8,427.25/x
3. Step 3: Cross multiply
   14,016.25x = 19,342.43 × 8,427.25
4. Step 4: Simplify right side
   14,016.25x = 163,003,493.22
5. Step 5: Solve for x
   x = 163,003,493.22/14,016.25
6. Step 6: Final answer
   x = 11,629.61