Finding the Fourth Proportional to 16,004.52, 22,083.96 and 9,289.20

Step by Step Solution

1. Step 1: Write the proportion equation
   16,004.52 : 22,083.96 = 9,289.20 : x
2. Step 2: Convert to fraction form
   16,004.52/22,083.96 = 9,289.20/x
3. Step 3: Cross multiply
   16,004.52x = 22,083.96 × 9,289.20
4. Step 4: Simplify right side
   16,004.52x = 205,142,321.23
5. Step 5: Solve for x
   x = 205,142,321.23/16,004.52
6. Step 6: Final answer
   x = 12,817.77