Finding the Fourth Proportional to 6,459.25, 8,912.39 and 3,805.69

Step by Step Solution

1. Step 1: Write the proportion equation
   6,459.25 : 8,912.39 = 3,805.69 : x
2. Step 2: Convert to fraction form
   6,459.25/8,912.39 = 3,805.69/x
3. Step 3: Cross multiply
   6,459.25x = 8,912.39 × 3,805.69
4. Step 4: Simplify right side
   6,459.25x = 33,917,793.50
5. Step 5: Solve for x
   x = 33,917,793.50/6,459.25
6. Step 6: Final answer
   x = 5,251.04