Finding the Fourth Proportional to 16,777.82, 25,169.94 and 5,681.54

Step by Step Solution

1. Step 1: Write the proportion equation
   16,777.82 : 25,169.94 = 5,681.54 : x
2. Step 2: Convert to fraction form
   16,777.82/25,169.94 = 5,681.54/x
3. Step 3: Cross multiply
   16,777.82x = 25,169.94 × 5,681.54
4. Step 4: Simplify right side
   16,777.82x = 143,004,083.83
5. Step 5: Solve for x
   x = 143,004,083.83/16,777.82
6. Step 6: Final answer
   x = 8,523.40