Finding the Fourth Proportional to 2,422.32, 3,627.72 and 1,447.44

Step by Step Solution

1. Step 1: Write the proportion equation
   2,422.32 : 3,627.72 = 1,447.44 : x
2. Step 2: Convert to fraction form
   2,422.32/3,627.72 = 1,447.44/x
3. Step 3: Cross multiply
   2,422.32x = 3,627.72 × 1,447.44
4. Step 4: Simplify right side
   2,422.32x = 5,250,907.04
5. Step 5: Solve for x
   x = 5,250,907.04/2,422.32
6. Step 6: Final answer
   x = 2,167.72