Finding the Fourth Proportional to 2,436,404.40, 3,647,608.20 and 1,491,620.40

Step by Step Solution

1. Step 1: Write the proportion equation
   2,436,404.40 : 3,647,608.20 = 1,491,620.40 : x
2. Step 2: Convert to fraction form
   2,436,404.40/3,647,608.20 = 1,491,620.40/x
3. Step 3: Cross multiply
   2,436,404.40x = 3,647,608.20 × 1,491,620.40
4. Step 4: Simplify right side
   2,436,404.40x = 5,440,846,802,327.28
5. Step 5: Solve for x
   x = 5,440,846,802,327.28/2,436,404.40
6. Step 6: Final answer
   x = 2,233,146.03