Finding the Fourth Proportional to 8,068.41, 12,103.83 and 3,390.66

Step by Step Solution

1. Step 1: Write the proportion equation
   8,068.41 : 12,103.83 = 3,390.66 : x
2. Step 2: Convert to fraction form
   8,068.41/12,103.83 = 3,390.66/x
3. Step 3: Cross multiply
   8,068.41x = 12,103.83 × 3,390.66
4. Step 4: Simplify right side
   8,068.41x = 41,039,972.23
5. Step 5: Solve for x
   x = 41,039,972.23/8,068.41
6. Step 6: Final answer
   x = 5,086.50