Finding the Fourth Proportional to 8,043.52, 12,066.56 and 3,426.56

Step by Step Solution

1. Step 1: Write the proportion equation
   8,043.52 : 12,066.56 = 3,426.56 : x
2. Step 2: Convert to fraction form
   8,043.52/12,066.56 = 3,426.56/x
3. Step 3: Cross multiply
   8,043.52x = 12,066.56 × 3,426.56
4. Step 4: Simplify right side
   8,043.52x = 41,346,791.83
5. Step 5: Solve for x
   x = 41,346,791.83/8,043.52
6. Step 6: Final answer
   x = 5,140.39