Finding the Fourth Proportional to 6,105.82, 8,426.06 and 3,311.32

Step by Step Solution

1. Step 1: Write the proportion equation
   6,105.82 : 8,426.06 = 3,311.32 : x
2. Step 2: Convert to fraction form
   6,105.82/8,426.06 = 3,311.32/x
3. Step 3: Cross multiply
   6,105.82x = 8,426.06 × 3,311.32
4. Step 4: Simplify right side
   6,105.82x = 27,901,381.00
5. Step 5: Solve for x
   x = 27,901,381.00/6,105.82
6. Step 6: Final answer
   x = 4,569.64