Finding the Fourth Proportional to 8,093.82, 12,148.43 and 3,936.09

Step by Step Solution

1. Step 1: Write the proportion equation
   8,093.82 : 12,148.43 = 3,936.09 : x
2. Step 2: Convert to fraction form
   8,093.82/12,148.43 = 3,936.09/x
3. Step 3: Cross multiply
   8,093.82x = 12,148.43 × 3,936.09
4. Step 4: Simplify right side
   8,093.82x = 47,817,313.84
5. Step 5: Solve for x
   x = 47,817,313.84/8,093.82
6. Step 6: Final answer
   x = 5,907.88