Finding the Fourth Proportional to 2,404,608.88, 3,607,466.28 and 721,744.24

Step by Step Solution

1. Step 1: Write the proportion equation
   2,404,608.88 : 3,607,466.28 = 721,744.24 : x
2. Step 2: Convert to fraction form
   2,404,608.88/3,607,466.28 = 721,744.24/x
3. Step 3: Cross multiply
   2,404,608.88x = 3,607,466.28 × 721,744.24
4. Step 4: Simplify right side
   2,404,608.88x = 2,603,668,008,584.23
5. Step 5: Solve for x
   x = 2,603,668,008,584.23/2,404,608.88
6. Step 6: Final answer
   x = 1,082,782.33