Finding the Fourth Proportional to 8,567.67, 12,851.48 and 3,019.68

Step by Step Solution

1. Step 1: Write the proportion equation
   8,567.67 : 12,851.48 = 3,019.68 : x
2. Step 2: Convert to fraction form
   8,567.67/12,851.48 = 3,019.68/x
3. Step 3: Cross multiply
   8,567.67x = 12,851.48 × 3,019.68
4. Step 4: Simplify right side
   8,567.67x = 38,807,293.83
5. Step 5: Solve for x
   x = 38,807,293.83/8,567.67
6. Step 6: Final answer
   x = 4,529.50