Finding the Fourth Proportional to 16,118.82, 22,245.57 and 9,045.27

Step by Step Solution

1. Step 1: Write the proportion equation
   16,118.82 : 22,245.57 = 9,045.27 : x
2. Step 2: Convert to fraction form
   16,118.82/22,245.57 = 9,045.27/x
3. Step 3: Cross multiply
   16,118.82x = 22,245.57 × 9,045.27
4. Step 4: Simplify right side
   16,118.82x = 201,217,186.95
5. Step 5: Solve for x
   x = 201,217,186.95/16,118.82
6. Step 6: Final answer
   x = 12,483.37