Finding the Fourth Proportional to 16,808.73, 23,196.60 and 9,255.62

Step by Step Solution

1. Step 1: Write the proportion equation
   16,808.73 : 23,196.60 = 9,255.62 : x
2. Step 2: Convert to fraction form
   16,808.73/23,196.60 = 9,255.62/x
3. Step 3: Cross multiply
   16,808.73x = 23,196.60 × 9,255.62
4. Step 4: Simplify right side
   16,808.73x = 214,698,798.91
5. Step 5: Solve for x
   x = 214,698,798.91/16,808.73
6. Step 6: Final answer
   x = 12,773.05