Finding the Fourth Proportional to 16,141.82, 22,275 and 9,769.95

Step by Step Solution

1. Step 1: Write the proportion equation
   16,141.82 : 22,275 = 9,769.95 : x
2. Step 2: Convert to fraction form
   16,141.82/22,275 = 9,769.95/x
3. Step 3: Cross multiply
   16,141.82x = 22,275 × 9,769.95
4. Step 4: Simplify right side
   16,141.82x = 217,625,636.25
5. Step 5: Solve for x
   x = 217,625,636.25/16,141.82
6. Step 6: Final answer
   x = 13,482.10