Finding the Fourth Proportional to 8,096.34, 12,139.33 and 3,415.08

Step by Step Solution

1. Step 1: Write the proportion equation
   8,096.34 : 12,139.33 = 3,415.08 : x
2. Step 2: Convert to fraction form
   8,096.34/12,139.33 = 3,415.08/x
3. Step 3: Cross multiply
   8,096.34x = 12,139.33 × 3,415.08
4. Step 4: Simplify right side
   8,096.34x = 41,456,788.61
5. Step 5: Solve for x
   x = 41,456,788.61/8,096.34
6. Step 6: Final answer
   x = 5,120.43