Finding the Fourth Proportional to 6,309.59, 9,457.59 and 3,015.68

Step by Step Solution

1. Step 1: Write the proportion equation
   6,309.59 : 9,457.59 = 3,015.68 : x
2. Step 2: Convert to fraction form
   6,309.59/9,457.59 = 3,015.68/x
3. Step 3: Cross multiply
   6,309.59x = 9,457.59 × 3,015.68
4. Step 4: Simplify right side
   6,309.59x = 28,521,065.01
5. Step 5: Solve for x
   x = 28,521,065.01/6,309.59
6. Step 6: Final answer
   x = 4,520.27