Finding the Fourth Proportional to 16,776.99, 25,164.09 and 5,683.50

Step by Step Solution

1. Step 1: Write the proportion equation
   16,776.99 : 25,164.09 = 5,683.50 : x
2. Step 2: Convert to fraction form
   16,776.99/25,164.09 = 5,683.50/x
3. Step 3: Cross multiply
   16,776.99x = 25,164.09 × 5,683.50
4. Step 4: Simplify right side
   16,776.99x = 143,020,105.52
5. Step 5: Solve for x
   x = 143,020,105.52/16,776.99
6. Step 6: Final answer
   x = 8,524.78