Finding the Fourth Proportional to 16,136.82, 22,269.74 and 9,062.69

Step by Step Solution

1. Step 1: Write the proportion equation
   16,136.82 : 22,269.74 = 9,062.69 : x
2. Step 2: Convert to fraction form
   16,136.82/22,269.74 = 9,062.69/x
3. Step 3: Cross multiply
   16,136.82x = 22,269.74 × 9,062.69
4. Step 4: Simplify right side
   16,136.82x = 201,823,593.34
5. Step 5: Solve for x
   x = 201,823,593.34/16,136.82
6. Step 6: Final answer
   x = 12,507.02