Finding the Fourth Proportional to 16,743.16, 23,105.82 and 9,670.60

Step by Step Solution

1. Step 1: Write the proportion equation
   16,743.16 : 23,105.82 = 9,670.60 : x
2. Step 2: Convert to fraction form
   16,743.16/23,105.82 = 9,670.60/x
3. Step 3: Cross multiply
   16,743.16x = 23,105.82 × 9,670.60
4. Step 4: Simplify right side
   16,743.16x = 223,447,142.89
5. Step 5: Solve for x
   x = 223,447,142.89/16,743.16
6. Step 6: Final answer
   x = 13,345.58