Finding the Fourth Proportional to 2,414.16, 3,618.52 and 1,438.22

Step by Step Solution

1. Step 1: Write the proportion equation
   2,414.16 : 3,618.52 = 1,438.22 : x
2. Step 2: Convert to fraction form
   2,414.16/3,618.52 = 1,438.22/x
3. Step 3: Cross multiply
   2,414.16x = 3,618.52 × 1,438.22
4. Step 4: Simplify right side
   2,414.16x = 5,204,227.83
5. Step 5: Solve for x
   x = 5,204,227.83/2,414.16
6. Step 6: Final answer
   x = 2,155.71