Finding the Fourth Proportional to 16,238.45, 22,408.62 and 9,068.17

Step by Step Solution

1. Step 1: Write the proportion equation
   16,238.45 : 22,408.62 = 9,068.17 : x
2. Step 2: Convert to fraction form
   16,238.45/22,408.62 = 9,068.17/x
3. Step 3: Cross multiply
   16,238.45x = 22,408.62 × 9,068.17
4. Step 4: Simplify right side
   16,238.45x = 203,205,141.10
5. Step 5: Solve for x
   x = 203,205,141.10/16,238.45
6. Step 6: Final answer
   x = 12,513.83