Finding the Fourth Proportional to 16,009.32, 22,092.15 and 8,935.59

Step by Step Solution

1. Step 1: Write the proportion equation
   16,009.32 : 22,092.15 = 8,935.59 : x
2. Step 2: Convert to fraction form
   16,009.32/22,092.15 = 8,935.59/x
3. Step 3: Cross multiply
   16,009.32x = 22,092.15 × 8,935.59
4. Step 4: Simplify right side
   16,009.32x = 197,406,394.62
5. Step 5: Solve for x
   x = 197,406,394.62/16,009.32
6. Step 6: Final answer
   x = 12,330.72