Finding the Fourth Proportional to 11,005.83, 16,508.16 and 3,609.32

Step by Step Solution

1. Step 1: Write the proportion equation
   11,005.83 : 16,508.16 = 3,609.32 : x
2. Step 2: Convert to fraction form
   11,005.83/16,508.16 = 3,609.32/x
3. Step 3: Cross multiply
   11,005.83x = 16,508.16 × 3,609.32
4. Step 4: Simplify right side
   11,005.83x = 59,583,149.51
5. Step 5: Solve for x
   x = 59,583,149.51/11,005.83
6. Step 6: Final answer
   x = 5,413.78