Finding the Fourth Proportional to 13,156.89, 19,739.99 and 8,096.82

Step by Step Solution

1. Step 1: Write the proportion equation
   13,156.89 : 19,739.99 = 8,096.82 : x
2. Step 2: Convert to fraction form
   13,156.89/19,739.99 = 8,096.82/x
3. Step 3: Cross multiply
   13,156.89x = 19,739.99 × 8,096.82
4. Step 4: Simplify right side
   13,156.89x = 159,831,145.83
5. Step 5: Solve for x
   x = 159,831,145.83/13,156.89
6. Step 6: Final answer
   x = 12,148.09