Finding the Fourth Proportional to 16,015.12, 22,100.72 and 8,845.03

Step by Step Solution

1. Step 1: Write the proportion equation
   16,015.12 : 22,100.72 = 8,845.03 : x
2. Step 2: Convert to fraction form
   16,015.12/22,100.72 = 8,845.03/x
3. Step 3: Cross multiply
   16,015.12x = 22,100.72 × 8,845.03
4. Step 4: Simplify right side
   16,015.12x = 195,481,514.82
5. Step 5: Solve for x
   x = 195,481,514.82/16,015.12
6. Step 6: Final answer
   x = 12,206.06