Finding the Fourth Proportional to 8,103.12, 12,137.04 and 3,934.35

Step by Step Solution

1. Step 1: Write the proportion equation
   8,103.12 : 12,137.04 = 3,934.35 : x
2. Step 2: Convert to fraction form
   8,103.12/12,137.04 = 3,934.35/x
3. Step 3: Cross multiply
   8,103.12x = 12,137.04 × 3,934.35
4. Step 4: Simplify right side
   8,103.12x = 47,751,363.32
5. Step 5: Solve for x
   x = 47,751,363.32/8,103.12
6. Step 6: Final answer
   x = 5,892.96