Finding the Fourth Proportional to 16,940.86, 23,377.23 and 9,386.48

Step by Step Solution

1. Step 1: Write the proportion equation
   16,940.86 : 23,377.23 = 9,386.48 : x
2. Step 2: Convert to fraction form
   16,940.86/23,377.23 = 9,386.48/x
3. Step 3: Cross multiply
   16,940.86x = 23,377.23 × 9,386.48
4. Step 4: Simplify right side
   16,940.86x = 219,429,960.29
5. Step 5: Solve for x
   x = 219,429,960.29/16,940.86
6. Step 6: Final answer
   x = 12,952.71