Finding the Fourth Proportional to 14,111.82, 19,474.83 and 8,144.28

Step by Step Solution

1. Step 1: Write the proportion equation
   14,111.82 : 19,474.83 = 8,144.28 : x
2. Step 2: Convert to fraction form
   14,111.82/19,474.83 = 8,144.28/x
3. Step 3: Cross multiply
   14,111.82x = 19,474.83 × 8,144.28
4. Step 4: Simplify right side
   14,111.82x = 158,608,468.47
5. Step 5: Solve for x
   x = 158,608,468.47/14,111.82
6. Step 6: Final answer
   x = 11,239.41