Finding the Fourth Proportional to 3,076.43, 4,238.06 and 2,446.76

Step by Step Solution

1. Step 1: Write the proportion equation
   3,076.43 : 4,238.06 = 2,446.76 : x
2. Step 2: Convert to fraction form
   3,076.43/4,238.06 = 2,446.76/x
3. Step 3: Cross multiply
   3,076.43x = 4,238.06 × 2,446.76
4. Step 4: Simplify right side
   3,076.43x = 10,369,515.69
5. Step 5: Solve for x
   x = 10,369,515.69/3,076.43
6. Step 6: Final answer
   x = 3,370.63