Finding the Fourth Proportional to 6,162.56, 8,504.28 and 3,805.28

Step by Step Solution

1. Step 1: Write the proportion equation
   6,162.56 : 8,504.28 = 3,805.28 : x
2. Step 2: Convert to fraction form
   6,162.56/8,504.28 = 3,805.28/x
3. Step 3: Cross multiply
   6,162.56x = 8,504.28 × 3,805.28
4. Step 4: Simplify right side
   6,162.56x = 32,361,166.60
5. Step 5: Solve for x
   x = 32,361,166.60/6,162.56
6. Step 6: Final answer
   x = 5,251.25