Finding the Fourth Proportional to 8,136.86, 12,185.84 and 7,096.82

Step by Step Solution

1. Step 1: Write the proportion equation
   8,136.86 : 12,185.84 = 7,096.82 : x
2. Step 2: Convert to fraction form
   8,136.86/12,185.84 = 7,096.82/x
3. Step 3: Cross multiply
   8,136.86x = 12,185.84 × 7,096.82
4. Step 4: Simplify right side
   8,136.86x = 86,480,669.84
5. Step 5: Solve for x
   x = 86,480,669.84/8,136.86
6. Step 6: Final answer
   x = 10,628.27