Finding the Fourth Proportional to 9,680.03, 14,500.61 and 8,192.87

Step by Step Solution

1. Step 1: Write the proportion equation
   9,680.03 : 14,500.61 = 8,192.87 : x
2. Step 2: Convert to fraction form
   9,680.03/14,500.61 = 8,192.87/x
3. Step 3: Cross multiply
   9,680.03x = 14,500.61 × 8,192.87
4. Step 4: Simplify right side
   9,680.03x = 118,801,571.69
5. Step 5: Solve for x
   x = 118,801,571.69/9,680.03
6. Step 6: Final answer
   x = 12,272.85