Finding the Fourth Proportional to 16,099.68, 22,215.40 and 9,026.24

Step by Step Solution

1. Step 1: Write the proportion equation
   16,099.68 : 22,215.40 = 9,026.24 : x
2. Step 2: Convert to fraction form
   16,099.68/22,215.40 = 9,026.24/x
3. Step 3: Cross multiply
   16,099.68x = 22,215.40 × 9,026.24
4. Step 4: Simplify right side
   16,099.68x = 200,521,532.10
5. Step 5: Solve for x
   x = 200,521,532.10/16,099.68
6. Step 6: Final answer
   x = 12,455.00