Finding the Fourth Proportional to 16,881.35, 25,337.91 and 8,567.33

Step by Step Solution

1. Step 1: Write the proportion equation
   16,881.35 : 25,337.91 = 8,567.33 : x
2. Step 2: Convert to fraction form
   16,881.35/25,337.91 = 8,567.33/x
3. Step 3: Cross multiply
   16,881.35x = 25,337.91 × 8,567.33
4. Step 4: Simplify right side
   16,881.35x = 217,078,109.79
5. Step 5: Solve for x
   x = 217,078,109.79/16,881.35
6. Step 6: Final answer
   x = 12,859.05