Finding the Fourth Proportional to 16,227.33, 22,390.18 and 10,561.48

Step by Step Solution

1. Step 1: Write the proportion equation
   16,227.33 : 22,390.18 = 10,561.48 : x
2. Step 2: Convert to fraction form
   16,227.33/22,390.18 = 10,561.48/x
3. Step 3: Cross multiply
   16,227.33x = 22,390.18 × 10,561.48
4. Step 4: Simplify right side
   16,227.33x = 236,473,438.27
5. Step 5: Solve for x
   x = 236,473,438.27/16,227.33
6. Step 6: Final answer
   x = 14,572.54