Finding the Fourth Proportional to 8,096.34, 12,136.40 and 3,159.18

Step by Step Solution

1. Step 1: Write the proportion equation
   8,096.34 : 12,136.40 = 3,159.18 : x
2. Step 2: Convert to fraction form
   8,096.34/12,136.40 = 3,159.18/x
3. Step 3: Cross multiply
   8,096.34x = 12,136.40 × 3,159.18
4. Step 4: Simplify right side
   8,096.34x = 38,341,072.15
5. Step 5: Solve for x
   x = 38,341,072.15/8,096.34
6. Step 6: Final answer
   x = 4,735.61