Finding the Fourth Proportional to 16,196.50, 22,352.76 and 9,481.72

Step by Step Solution

1. Step 1: Write the proportion equation
   16,196.50 : 22,352.76 = 9,481.72 : x
2. Step 2: Convert to fraction form
   16,196.50/22,352.76 = 9,481.72/x
3. Step 3: Cross multiply
   16,196.50x = 22,352.76 × 9,481.72
4. Step 4: Simplify right side
   16,196.50x = 211,942,611.55
5. Step 5: Solve for x
   x = 211,942,611.55/16,196.50
6. Step 6: Final answer
   x = 13,085.70