Finding the Fourth Proportional to 16,235.22, 22,404.69 and 8,783.22

Step by Step Solution

1. Step 1: Write the proportion equation
   16,235.22 : 22,404.69 = 8,783.22 : x
2. Step 2: Convert to fraction form
   16,235.22/22,404.69 = 8,783.22/x
3. Step 3: Cross multiply
   16,235.22x = 22,404.69 × 8,783.22
4. Step 4: Simplify right side
   16,235.22x = 196,785,321.30
5. Step 5: Solve for x
   x = 196,785,321.30/16,235.22
6. Step 6: Final answer
   x = 12,120.89