Finding the Fourth Proportional to 6,717.39, 10,076.31 and 3,019.63

Step by Step Solution

1. Step 1: Write the proportion equation
   6,717.39 : 10,076.31 = 3,019.63 : x
2. Step 2: Convert to fraction form
   6,717.39/10,076.31 = 3,019.63/x
3. Step 3: Cross multiply
   6,717.39x = 10,076.31 × 3,019.63
4. Step 4: Simplify right side
   6,717.39x = 30,426,717.42
5. Step 5: Solve for x
   x = 30,426,717.42/6,717.39
6. Step 6: Final answer
   x = 4,529.55