Finding the Fourth Proportional to 16,001.40, 22,081.94 and 8,927.82

Step by Step Solution

1. Step 1: Write the proportion equation
   16,001.40 : 22,081.94 = 8,927.82 : x
2. Step 2: Convert to fraction form
   16,001.40/22,081.94 = 8,927.82/x
3. Step 3: Cross multiply
   16,001.40x = 22,081.94 × 8,927.82
4. Step 4: Simplify right side
   16,001.40x = 197,143,585.57
5. Step 5: Solve for x
   x = 197,143,585.57/16,001.40
6. Step 6: Final answer
   x = 12,320.40