Finding the Fourth Proportional to 2,422.38, 3,633.46 and 667.37

Step by Step Solution

1. Step 1: Write the proportion equation
   2,422.38 : 3,633.46 = 667.37 : x
2. Step 2: Convert to fraction form
   2,422.38/3,633.46 = 667.37/x
3. Step 3: Cross multiply
   2,422.38x = 3,633.46 × 667.37
4. Step 4: Simplify right side
   2,422.38x = 2,424,862.20
5. Step 5: Solve for x
   x = 2,424,862.20/2,422.38
6. Step 6: Final answer
   x = 1,001.02