Finding the Fourth Proportional to 16,849.92, 23,245.76 and 12,365.96

Step by Step Solution

1. Step 1: Write the proportion equation
   16,849.92 : 23,245.76 = 12,365.96 : x
2. Step 2: Convert to fraction form
   16,849.92/23,245.76 = 12,365.96/x
3. Step 3: Cross multiply
   16,849.92x = 23,245.76 × 12,365.96
4. Step 4: Simplify right side
   16,849.92x = 287,456,138.33
5. Step 5: Solve for x
   x = 287,456,138.33/16,849.92
6. Step 6: Final answer
   x = 17,059.79