Finding the Fourth Proportional to 16,086.68, 22,199.59 and 9,013.10

Step by Step Solution

1. Step 1: Write the proportion equation
   16,086.68 : 22,199.59 = 9,013.10 : x
2. Step 2: Convert to fraction form
   16,086.68/22,199.59 = 9,013.10/x
3. Step 3: Cross multiply
   16,086.68x = 22,199.59 × 9,013.10
4. Step 4: Simplify right side
   16,086.68x = 200,087,124.63
5. Step 5: Solve for x
   x = 200,087,124.63/16,086.68
6. Step 6: Final answer
   x = 12,438.06