Finding the Fourth Proportional to 16,716.75, 25,061.15 and 6,863.10

Step by Step Solution

1. Step 1: Write the proportion equation
   16,716.75 : 25,061.15 = 6,863.10 : x
2. Step 2: Convert to fraction form
   16,716.75/25,061.15 = 6,863.10/x
3. Step 3: Cross multiply
   16,716.75x = 25,061.15 × 6,863.10
4. Step 4: Simplify right side
   16,716.75x = 171,997,144.25
5. Step 5: Solve for x
   x = 171,997,144.25/16,716.75
6. Step 6: Final answer
   x = 10,288.91