Finding the Fourth Proportional to 3,391.41, 5,085.50 and 2,075.97

Step by Step Solution

1. Step 1: Write the proportion equation
   3,391.41 : 5,085.50 = 2,075.97 : x
2. Step 2: Convert to fraction form
   3,391.41/5,085.50 = 2,075.97/x
3. Step 3: Cross multiply
   3,391.41x = 5,085.50 × 2,075.97
4. Step 4: Simplify right side
   3,391.41x = 10,557,335.06
5. Step 5: Solve for x
   x = 10,557,335.06/3,391.41
6. Step 6: Final answer
   x = 3,112.96