Finding the Fourth Proportional to 2,365.87, 3,264.59 and 1,371.09

Step by Step Solution

1. Step 1: Write the proportion equation
   2,365.87 : 3,264.59 = 1,371.09 : x
2. Step 2: Convert to fraction form
   2,365.87/3,264.59 = 1,371.09/x
3. Step 3: Cross multiply
   2,365.87x = 3,264.59 × 1,371.09
4. Step 4: Simplify right side
   2,365.87x = 4,476,046.70
5. Step 5: Solve for x
   x = 4,476,046.70/2,365.87
6. Step 6: Final answer
   x = 1,891.92