Finding the Fourth Proportional to 16,037.78, 22,131.68 and 8,868.22

Step by Step Solution

1. Step 1: Write the proportion equation
   16,037.78 : 22,131.68 = 8,868.22 : x
2. Step 2: Convert to fraction form
   16,037.78/22,131.68 = 8,868.22/x
3. Step 3: Cross multiply
   16,037.78x = 22,131.68 × 8,868.22
4. Step 4: Simplify right side
   16,037.78x = 196,268,607.21
5. Step 5: Solve for x
   x = 196,268,607.21/16,037.78
6. Step 6: Final answer
   x = 12,237.89