Finding the Fourth Proportional to 16,817, 25,209.82 and 5,716.10

Step by Step Solution

1. Step 1: Write the proportion equation
   16,817 : 25,209.82 = 5,716.10 : x
2. Step 2: Convert to fraction form
   16,817/25,209.82 = 5,716.10/x
3. Step 3: Cross multiply
   16,817x = 25,209.82 × 5,716.10
4. Step 4: Simplify right side
   16,817x = 144,101,852.10
5. Step 5: Solve for x
   x = 144,101,852.10/16,817
6. Step 6: Final answer
   x = 8,568.82