Finding the Fourth Proportional to 16,946.67, 23,385.24 and 9,392.31

Step by Step Solution

1. Step 1: Write the proportion equation
   16,946.67 : 23,385.24 = 9,392.31 : x
2. Step 2: Convert to fraction form
   16,946.67/23,385.24 = 9,392.31/x
3. Step 3: Cross multiply
   16,946.67x = 23,385.24 × 9,392.31
4. Step 4: Simplify right side
   16,946.67x = 219,641,423.50
5. Step 5: Solve for x
   x = 219,641,423.50/16,946.67
6. Step 6: Final answer
   x = 12,960.74