Finding the Fourth Proportional to 2,877.36, 3,969.27 and 1,933.27

Step by Step Solution

1. Step 1: Write the proportion equation
   2,877.36 : 3,969.27 = 1,933.27 : x
2. Step 2: Convert to fraction form
   2,877.36/3,969.27 = 1,933.27/x
3. Step 3: Cross multiply
   2,877.36x = 3,969.27 × 1,933.27
4. Step 4: Simplify right side
   2,877.36x = 7,673,660.69
5. Step 5: Solve for x
   x = 7,673,660.69/2,877.36
6. Step 6: Final answer
   x = 2,666.91