Finding the Fourth Proportional to 16,038.10, 22,131.69 and 8,867.60

Step by Step Solution

1. Step 1: Write the proportion equation
   16,038.10 : 22,131.69 = 8,867.60 : x
2. Step 2: Convert to fraction form
   16,038.10/22,131.69 = 8,867.60/x
3. Step 3: Cross multiply
   16,038.10x = 22,131.69 × 8,867.60
4. Step 4: Simplify right side
   16,038.10x = 196,254,819.25
5. Step 5: Solve for x
   x = 196,254,819.25/16,038.10
6. Step 6: Final answer
   x = 12,236.79