Finding the Fourth Proportional to 2,371.41, 3,556.89 and 727.92

Step by Step Solution

1. Step 1: Write the proportion equation
   2,371.41 : 3,556.89 = 727.92 : x
2. Step 2: Convert to fraction form
   2,371.41/3,556.89 = 727.92/x
3. Step 3: Cross multiply
   2,371.41x = 3,556.89 × 727.92
4. Step 4: Simplify right side
   2,371.41x = 2,589,131.37
5. Step 5: Solve for x
   x = 2,589,131.37/2,371.41
6. Step 6: Final answer
   x = 1,091.81