Finding the Fourth Proportional to 2,410.25, 3,616.73 and 1,111.71

Step by Step Solution

1. Step 1: Write the proportion equation
   2,410.25 : 3,616.73 = 1,111.71 : x
2. Step 2: Convert to fraction form
   2,410.25/3,616.73 = 1,111.71/x
3. Step 3: Cross multiply
   2,410.25x = 3,616.73 × 1,111.71
4. Step 4: Simplify right side
   2,410.25x = 4,020,767.08
5. Step 5: Solve for x
   x = 4,020,767.08/2,410.25
6. Step 6: Final answer
   x = 1,668.20