Finding the Fourth Proportional to 2,418.16, 3,624.52 and 1,442.22

Step by Step Solution

1. Step 1: Write the proportion equation
   2,418.16 : 3,624.52 = 1,442.22 : x
2. Step 2: Convert to fraction form
   2,418.16/3,624.52 = 1,442.22/x
3. Step 3: Cross multiply
   2,418.16x = 3,624.52 × 1,442.22
4. Step 4: Simplify right side
   2,418.16x = 5,227,355.23
5. Step 5: Solve for x
   x = 5,227,355.23/2,418.16
6. Step 6: Final answer
   x = 2,161.71