Finding the Fourth Proportional to 16,036.67, 22,128.68 and 8,865.61

Step by Step Solution

1. Step 1: Write the proportion equation
   16,036.67 : 22,128.68 = 8,865.61 : x
2. Step 2: Convert to fraction form
   16,036.67/22,128.68 = 8,865.61/x
3. Step 3: Cross multiply
   16,036.67x = 22,128.68 × 8,865.61
4. Step 4: Simplify right side
   16,036.67x = 196,184,246.69
5. Step 5: Solve for x
   x = 196,184,246.69/16,036.67
6. Step 6: Final answer
   x = 12,233.48