Finding the Fourth Proportional to 8,144.15, 12,215.96 and 2,597.82

Step by Step Solution

1. Step 1: Write the proportion equation
   8,144.15 : 12,215.96 = 2,597.82 : x
2. Step 2: Convert to fraction form
   8,144.15/12,215.96 = 2,597.82/x
3. Step 3: Cross multiply
   8,144.15x = 12,215.96 × 2,597.82
4. Step 4: Simplify right side
   8,144.15x = 31,734,899.48
5. Step 5: Solve for x
   x = 31,734,899.48/8,144.15
6. Step 6: Final answer
   x = 3,896.65