Finding the Fourth Proportional to 2,453.51, 3,680.28 and 1,578.71

Step by Step Solution

1. Step 1: Write the proportion equation
   2,453.51 : 3,680.28 = 1,578.71 : x
2. Step 2: Convert to fraction form
   2,453.51/3,680.28 = 1,578.71/x
3. Step 3: Cross multiply
   2,453.51x = 3,680.28 × 1,578.71
4. Step 4: Simplify right side
   2,453.51x = 5,810,104.04
5. Step 5: Solve for x
   x = 5,810,104.04/2,453.51
6. Step 6: Final answer
   x = 2,368.08