Finding the Fourth Proportional to 16,036.78, 22,130.30 and 8,867.22

Step by Step Solution

1. Step 1: Write the proportion equation
   16,036.78 : 22,130.30 = 8,867.22 : x
2. Step 2: Convert to fraction form
   16,036.78/22,130.30 = 8,867.22/x
3. Step 3: Cross multiply
   16,036.78x = 22,130.30 × 8,867.22
4. Step 4: Simplify right side
   16,036.78x = 196,234,238.77
5. Step 5: Solve for x
   x = 196,234,238.77/16,036.78
6. Step 6: Final answer
   x = 12,236.51