Finding the Fourth Proportional to 16,567.92, 22,859.78 and 11,200.37

Step by Step Solution

1. Step 1: Write the proportion equation
   16,567.92 : 22,859.78 = 11,200.37 : x
2. Step 2: Convert to fraction form
   16,567.92/22,859.78 = 11,200.37/x
3. Step 3: Cross multiply
   16,567.92x = 22,859.78 × 11,200.37
4. Step 4: Simplify right side
   16,567.92x = 256,037,823.82
5. Step 5: Solve for x
   x = 256,037,823.82/16,567.92
6. Step 6: Final answer
   x = 15,453.83