Finding the Fourth Proportional to 2,673.42, 4,010.12 and 1,442.22

Step by Step Solution

1. Step 1: Write the proportion equation
   2,673.42 : 4,010.12 = 1,442.22 : x
2. Step 2: Convert to fraction form
   2,673.42/4,010.12 = 1,442.22/x
3. Step 3: Cross multiply
   2,673.42x = 4,010.12 × 1,442.22
4. Step 4: Simplify right side
   2,673.42x = 5,783,475.27
5. Step 5: Solve for x
   x = 5,783,475.27/2,673.42
6. Step 6: Final answer
   x = 2,163.32