Finding the Fourth Proportional to 16,004.88, 22,085.28 and 8,929.98

Step by Step Solution

1. Step 1: Write the proportion equation
   16,004.88 : 22,085.28 = 8,929.98 : x
2. Step 2: Convert to fraction form
   16,004.88/22,085.28 = 8,929.98/x
3. Step 3: Cross multiply
   16,004.88x = 22,085.28 × 8,929.98
4. Step 4: Simplify right side
   16,004.88x = 197,221,108.69
5. Step 5: Solve for x
   x = 197,221,108.69/16,004.88
6. Step 6: Final answer
   x = 12,322.56