Finding the Fourth Proportional to 16,781.82, 23,162.27 and 12,795.81

Step by Step Solution

1. Step 1: Write the proportion equation
   16,781.82 : 23,162.27 = 12,795.81 : x
2. Step 2: Convert to fraction form
   16,781.82/23,162.27 = 12,795.81/x
3. Step 3: Cross multiply
   16,781.82x = 23,162.27 × 12,795.81
4. Step 4: Simplify right side
   16,781.82x = 296,379,942.11
5. Step 5: Solve for x
   x = 296,379,942.11/16,781.82
6. Step 6: Final answer
   x = 17,660.77