Finding the Fourth Proportional to 10,809, 16,204.22 and 3,788.04

Step by Step Solution

1. Step 1: Write the proportion equation
   10,809 : 16,204.22 = 3,788.04 : x
2. Step 2: Convert to fraction form
   10,809/16,204.22 = 3,788.04/x
3. Step 3: Cross multiply
   10,809x = 16,204.22 × 3,788.04
4. Step 4: Simplify right side
   10,809x = 61,382,233.53
5. Step 5: Solve for x
   x = 61,382,233.53/10,809
6. Step 6: Final answer
   x = 5,678.81