Finding the Fourth Proportional to 16,235, 22,404.46 and 8,783.16

Step by Step Solution

1. Step 1: Write the proportion equation
   16,235 : 22,404.46 = 8,783.16 : x
2. Step 2: Convert to fraction form
   16,235/22,404.46 = 8,783.16/x
3. Step 3: Cross multiply
   16,235x = 22,404.46 × 8,783.16
4. Step 4: Simplify right side
   16,235x = 196,781,956.89
5. Step 5: Solve for x
   x = 196,781,956.89/16,235
6. Step 6: Final answer
   x = 12,120.85