Finding the Fourth Proportional to 16,184.91, 22,332.20 and 9,109.83

Step by Step Solution

1. Step 1: Write the proportion equation
   16,184.91 : 22,332.20 = 9,109.83 : x
2. Step 2: Convert to fraction form
   16,184.91/22,332.20 = 9,109.83/x
3. Step 3: Cross multiply
   16,184.91x = 22,332.20 × 9,109.83
4. Step 4: Simplify right side
   16,184.91x = 203,442,499.98
5. Step 5: Solve for x
   x = 203,442,499.98/16,184.91
6. Step 6: Final answer
   x = 12,569.89