Finding the Fourth Proportional to 16,327.69, 22,528.56 and 9,613.60

Step by Step Solution

1. Step 1: Write the proportion equation
   16,327.69 : 22,528.56 = 9,613.60 : x
2. Step 2: Convert to fraction form
   16,327.69/22,528.56 = 9,613.60/x
3. Step 3: Cross multiply
   16,327.69x = 22,528.56 × 9,613.60
4. Step 4: Simplify right side
   16,327.69x = 216,580,544.15
5. Step 5: Solve for x
   x = 216,580,544.15/16,327.69
6. Step 6: Final answer
   x = 13,264.62