Finding the Fourth Proportional to 16,142.39, 22,287.27 and 10,101.80

Step by Step Solution

1. Step 1: Write the proportion equation
   16,142.39 : 22,287.27 = 10,101.80 : x
2. Step 2: Convert to fraction form
   16,142.39/22,287.27 = 10,101.80/x
3. Step 3: Cross multiply
   16,142.39x = 22,287.27 × 10,101.80
4. Step 4: Simplify right side
   16,142.39x = 225,141,544.09
5. Step 5: Solve for x
   x = 225,141,544.09/16,142.39
6. Step 6: Final answer
   x = 13,947.22