Finding the Fourth Proportional to 12,267.50, 16,940.39 and 7,792.69

Step by Step Solution

1. Step 1: Write the proportion equation
   12,267.50 : 16,940.39 = 7,792.69 : x
2. Step 2: Convert to fraction form
   12,267.50/16,940.39 = 7,792.69/x
3. Step 3: Cross multiply
   12,267.50x = 16,940.39 × 7,792.69
4. Step 4: Simplify right side
   12,267.50x = 132,011,168.79
5. Step 5: Solve for x
   x = 132,011,168.79/12,267.50
6. Step 6: Final answer
   x = 10,761.05