Finding the Fourth Proportional to 4,667.27, 6,440.83 and 2,571.39

Step by Step Solution

1. Step 1: Write the proportion equation
   4,667.27 : 6,440.83 = 2,571.39 : x
2. Step 2: Convert to fraction form
   4,667.27/6,440.83 = 2,571.39/x
3. Step 3: Cross multiply
   4,667.27x = 6,440.83 × 2,571.39
4. Step 4: Simplify right side
   4,667.27x = 16,561,893.92
5. Step 5: Solve for x
   x = 16,561,893.92/4,667.27
6. Step 6: Final answer
   x = 3,548.52