Finding the Fourth Proportional to 16,809, 25,197.83 and 5,708.10

Step by Step Solution

1. Step 1: Write the proportion equation
   16,809 : 25,197.83 = 5,708.10 : x
2. Step 2: Convert to fraction form
   16,809/25,197.83 = 5,708.10/x
3. Step 3: Cross multiply
   16,809x = 25,197.83 × 5,708.10
4. Step 4: Simplify right side
   16,809x = 143,831,607.43
5. Step 5: Solve for x
   x = 143,831,607.43/16,809
6. Step 6: Final answer
   x = 8,556.82