Finding the Fourth Proportional to 8,141.12, 12,213.48 and 3,397.34

Step by Step Solution

1. Step 1: Write the proportion equation
   8,141.12 : 12,213.48 = 3,397.34 : x
2. Step 2: Convert to fraction form
   8,141.12/12,213.48 = 3,397.34/x
3. Step 3: Cross multiply
   8,141.12x = 12,213.48 × 3,397.34
4. Step 4: Simplify right side
   8,141.12x = 41,493,344.14
5. Step 5: Solve for x
   x = 41,493,344.14/8,141.12
6. Step 6: Final answer
   x = 5,096.76