Finding the Fourth Proportional to 2,877.39, 3,962.79 and 2,673.27

Step by Step Solution

1. Step 1: Write the proportion equation
   2,877.39 : 3,962.79 = 2,673.27 : x
2. Step 2: Convert to fraction form
   2,877.39/3,962.79 = 2,673.27/x
3. Step 3: Cross multiply
   2,877.39x = 3,962.79 × 2,673.27
4. Step 4: Simplify right side
   2,877.39x = 10,593,607.62
5. Step 5: Solve for x
   x = 10,593,607.62/2,877.39
6. Step 6: Final answer
   x = 3,681.67