Finding the Fourth Proportional to 16,205.20, 22,368.71 and 9,492.96

Step by Step Solution

1. Step 1: Write the proportion equation
   16,205.20 : 22,368.71 = 9,492.96 : x
2. Step 2: Convert to fraction form
   16,205.20/22,368.71 = 9,492.96/x
3. Step 3: Cross multiply
   16,205.20x = 22,368.71 × 9,492.96
4. Step 4: Simplify right side
   16,205.20x = 212,345,323.50
5. Step 5: Solve for x
   x = 212,345,323.50/16,205.20
6. Step 6: Final answer
   x = 13,103.53