Finding the Fourth Proportional to 14,185.98, 19,574.94 and 8,216.82

Step by Step Solution

1. Step 1: Write the proportion equation
   14,185.98 : 19,574.94 = 8,216.82 : x
2. Step 2: Convert to fraction form
   14,185.98/19,574.94 = 8,216.82/x
3. Step 3: Cross multiply
   14,185.98x = 19,574.94 × 8,216.82
4. Step 4: Simplify right side
   14,185.98x = 160,843,758.49
5. Step 5: Solve for x
   x = 160,843,758.49/14,185.98
6. Step 6: Final answer
   x = 11,338.22