Finding the Fourth Proportional to 16,053.33, 22,144.72 and 11,280.61

Step by Step Solution

1. Step 1: Write the proportion equation
   16,053.33 : 22,144.72 = 11,280.61 : x
2. Step 2: Convert to fraction form
   16,053.33/22,144.72 = 11,280.61/x
3. Step 3: Cross multiply
   16,053.33x = 22,144.72 × 11,280.61
4. Step 4: Simplify right side
   16,053.33x = 249,805,949.88
5. Step 5: Solve for x
   x = 249,805,949.88/16,053.33
6. Step 6: Final answer
   x = 15,561.01