Finding the Fourth Proportional to 8,049.32, 12,069.52 and 2,781.49

Step by Step Solution

1. Step 1: Write the proportion equation
   8,049.32 : 12,069.52 = 2,781.49 : x
2. Step 2: Convert to fraction form
   8,049.32/12,069.52 = 2,781.49/x
3. Step 3: Cross multiply
   8,049.32x = 12,069.52 × 2,781.49
4. Step 4: Simplify right side
   8,049.32x = 33,571,249.18
5. Step 5: Solve for x
   x = 33,571,249.18/8,049.32
6. Step 6: Final answer
   x = 4,170.69