Finding the Fourth Proportional to 1,035,413.30, 1,552,196.55 and 404,180.30

Step by Step Solution

1. Step 1: Write the proportion equation
   1,035,413.30 : 1,552,196.55 = 404,180.30 : x
2. Step 2: Convert to fraction form
   1,035,413.30/1,552,196.55 = 404,180.30/x
3. Step 3: Cross multiply
   1,035,413.30x = 1,552,196.55 × 404,180.30
4. Step 4: Simplify right side
   1,035,413.30x = 627,367,267,237.97
5. Step 5: Solve for x
   x = 627,367,267,237.97/1,035,413.30
6. Step 6: Final answer
   x = 605,909.99