Finding the Fourth Proportional to 6,470.09, 9,707.41 and 3,185.49

Step by Step Solution

1. Step 1: Write the proportion equation
   6,470.09 : 9,707.41 = 3,185.49 : x
2. Step 2: Convert to fraction form
   6,470.09/9,707.41 = 3,185.49/x
3. Step 3: Cross multiply
   6,470.09x = 9,707.41 × 3,185.49
4. Step 4: Simplify right side
   6,470.09x = 30,922,802.52
5. Step 5: Solve for x
   x = 30,922,802.52/6,470.09
6. Step 6: Final answer
   x = 4,779.35