Finding the Fourth Proportional to 6,405.25, 8,839.25 and 3,461.25

Step by Step Solution

1. Step 1: Write the proportion equation
   6,405.25 : 8,839.25 = 3,461.25 : x
2. Step 2: Convert to fraction form
   6,405.25/8,839.25 = 3,461.25/x
3. Step 3: Cross multiply
   6,405.25x = 8,839.25 × 3,461.25
4. Step 4: Simplify right side
   6,405.25x = 30,594,854.06
5. Step 5: Solve for x
   x = 30,594,854.06/6,405.25
6. Step 6: Final answer
   x = 4,776.53