Finding the Fourth Proportional to 8,304.20, 12,453.59 and 2,756.05

Step by Step Solution

1. Step 1: Write the proportion equation
   8,304.20 : 12,453.59 = 2,756.05 : x
2. Step 2: Convert to fraction form
   8,304.20/12,453.59 = 2,756.05/x
3. Step 3: Cross multiply
   8,304.20x = 12,453.59 × 2,756.05
4. Step 4: Simplify right side
   8,304.20x = 34,322,716.72
5. Step 5: Solve for x
   x = 34,322,716.72/8,304.20
6. Step 6: Final answer
   x = 4,133.18