Finding the Fourth Proportional to 14,382.45, 19,846.89 and 8,413.76

Step by Step Solution

1. Step 1: Write the proportion equation
   14,382.45 : 19,846.89 = 8,413.76 : x
2. Step 2: Convert to fraction form
   14,382.45/19,846.89 = 8,413.76/x
3. Step 3: Cross multiply
   14,382.45x = 19,846.89 × 8,413.76
4. Step 4: Simplify right side
   14,382.45x = 166,987,018.82
5. Step 5: Solve for x
   x = 166,987,018.82/14,382.45
6. Step 6: Final answer
   x = 11,610.47