Finding the Fourth Proportional to 11,058.80, 16,581.83 and 3,661.29

Step by Step Solution

1. Step 1: Write the proportion equation
   11,058.80 : 16,581.83 = 3,661.29 : x
2. Step 2: Convert to fraction form
   11,058.80/16,581.83 = 3,661.29/x
3. Step 3: Cross multiply
   11,058.80x = 16,581.83 × 3,661.29
4. Step 4: Simplify right side
   11,058.80x = 60,710,870.05
5. Step 5: Solve for x
   x = 60,710,870.05/11,058.80
6. Step 6: Final answer
   x = 5,489.83