Finding the Fourth Proportional to 965,089.92, 1,447,401.60 and 404,544

Step by Step Solution

1. Step 1: Write the proportion equation
   965,089.92 : 1,447,401.60 = 404,544 : x
2. Step 2: Convert to fraction form
   965,089.92/1,447,401.60 = 404,544/x
3. Step 3: Cross multiply
   965,089.92x = 1,447,401.60 × 404,544
4. Step 4: Simplify right side
   965,089.92x = 585,537,632,870.40
5. Step 5: Solve for x
   x = 585,537,632,870.40/965,089.92
6. Step 6: Final answer
   x = 606,718.21