Finding the Fourth Proportional to 16,038.37, 22,131.02 and 8,867.31

Step by Step Solution

1. Step 1: Write the proportion equation
   16,038.37 : 22,131.02 = 8,867.31 : x
2. Step 2: Convert to fraction form
   16,038.37/22,131.02 = 8,867.31/x
3. Step 3: Cross multiply
   16,038.37x = 22,131.02 × 8,867.31
4. Step 4: Simplify right side
   16,038.37x = 196,242,637.12
5. Step 5: Solve for x
   x = 196,242,637.12/16,038.37
6. Step 6: Final answer
   x = 12,235.82