Finding the Fourth Proportional to 16,234.52, 22,403.60 and 8,782.52

Step by Step Solution

1. Step 1: Write the proportion equation
   16,234.52 : 22,403.60 = 8,782.52 : x
2. Step 2: Convert to fraction form
   16,234.52/22,403.60 = 8,782.52/x
3. Step 3: Cross multiply
   16,234.52x = 22,403.60 × 8,782.52
4. Step 4: Simplify right side
   16,234.52x = 196,760,065.07
5. Step 5: Solve for x
   x = 196,760,065.07/16,234.52
6. Step 6: Final answer
   x = 12,119.86