Finding the Fourth Proportional to 16,065.95, 22,171.00 and 8,992.37

Step by Step Solution

1. Step 1: Write the proportion equation
   16,065.95 : 22,171.00 = 8,992.37 : x
2. Step 2: Convert to fraction form
   16,065.95/22,171.00 = 8,992.37/x
3. Step 3: Cross multiply
   16,065.95x = 22,171.00 × 8,992.37
4. Step 4: Simplify right side
   16,065.95x = 199,369,760.37
5. Step 5: Solve for x
   x = 199,369,760.37/16,065.95
6. Step 6: Final answer
   x = 12,409.46