Finding the Fourth Proportional to 8,096.60, 12,141.30 and 3,715.40

Step by Step Solution

1. Step 1: Write the proportion equation
   8,096.60 : 12,141.30 = 3,715.40 : x
2. Step 2: Convert to fraction form
   8,096.60/12,141.30 = 3,715.40/x
3. Step 3: Cross multiply
   8,096.60x = 12,141.30 × 3,715.40
4. Step 4: Simplify right side
   8,096.60x = 45,109,786.02
5. Step 5: Solve for x
   x = 45,109,786.02/8,096.60
6. Step 6: Final answer
   x = 5,571.45