Finding the Fourth Proportional to 16,383.34, 24,557.49 and 8,477.89

Step by Step Solution

1. Step 1: Write the proportion equation
   16,383.34 : 24,557.49 = 8,477.89 : x
2. Step 2: Convert to fraction form
   16,383.34/24,557.49 = 8,477.89/x
3. Step 3: Cross multiply
   16,383.34x = 24,557.49 × 8,477.89
4. Step 4: Simplify right side
   16,383.34x = 208,195,698.90
5. Step 5: Solve for x
   x = 208,195,698.90/16,383.34
6. Step 6: Final answer
   x = 12,707.77