Finding the Fourth Proportional to 16,769.34, 23,127.95 and 10,391.50

Step by Step Solution

1. Step 1: Write the proportion equation
   16,769.34 : 23,127.95 = 10,391.50 : x
2. Step 2: Convert to fraction form
   16,769.34/23,127.95 = 10,391.50/x
3. Step 3: Cross multiply
   16,769.34x = 23,127.95 × 10,391.50
4. Step 4: Simplify right side
   16,769.34x = 240,333,976.79
5. Step 5: Solve for x
   x = 240,333,976.79/16,769.34
6. Step 6: Final answer
   x = 14,331.75