Finding the Fourth Proportional to 11,007.75, 16,505.47 and 3,610.22

Step by Step Solution

1. Step 1: Write the proportion equation
   11,007.75 : 16,505.47 = 3,610.22 : x
2. Step 2: Convert to fraction form
   11,007.75/16,505.47 = 3,610.22/x
3. Step 3: Cross multiply
   11,007.75x = 16,505.47 × 3,610.22
4. Step 4: Simplify right side
   11,007.75x = 59,588,392.73
5. Step 5: Solve for x
   x = 59,588,392.73/11,007.75
6. Step 6: Final answer
   x = 5,413.31