Finding the Fourth Proportional to 2,728.71, 4,093.52 and 2,453.22

Step by Step Solution

1. Step 1: Write the proportion equation
   2,728.71 : 4,093.52 = 2,453.22 : x
2. Step 2: Convert to fraction form
   2,728.71/4,093.52 = 2,453.22/x
3. Step 3: Cross multiply
   2,728.71x = 4,093.52 × 2,453.22
4. Step 4: Simplify right side
   2,728.71x = 10,042,292.87
5. Step 5: Solve for x
   x = 10,042,292.87/2,728.71
6. Step 6: Final answer
   x = 3,680.23