Finding the Fourth Proportional to 3,718.25, 5,574.06 and 1,411.37

Step by Step Solution

1. Step 1: Write the proportion equation
   3,718.25 : 5,574.06 = 1,411.37 : x
2. Step 2: Convert to fraction form
   3,718.25/5,574.06 = 1,411.37/x
3. Step 3: Cross multiply
   3,718.25x = 5,574.06 × 1,411.37
4. Step 4: Simplify right side
   3,718.25x = 7,867,033.19
5. Step 5: Solve for x
   x = 7,867,033.19/3,718.25
6. Step 6: Final answer
   x = 2,115.79