Finding the Fourth Proportional to 16,099.02, 22,216.82 and 9,388.71

Step by Step Solution

1. Step 1: Write the proportion equation
   16,099.02 : 22,216.82 = 9,388.71 : x
2. Step 2: Convert to fraction form
   16,099.02/22,216.82 = 9,388.71/x
3. Step 3: Cross multiply
   16,099.02x = 22,216.82 × 9,388.71
4. Step 4: Simplify right side
   16,099.02x = 208,587,233.16
5. Step 5: Solve for x
   x = 208,587,233.16/16,099.02
6. Step 6: Final answer
   x = 12,956.52