Finding the Fourth Proportional to 2,665,413.75, 3,678,270.98 and 1,441,719.21

Step by Step Solution

1. Step 1: Write the proportion equation
   2,665,413.75 : 3,678,270.98 = 1,441,719.21 : x
2. Step 2: Convert to fraction form
   2,665,413.75/3,678,270.98 = 1,441,719.21/x
3. Step 3: Cross multiply
   2,665,413.75x = 3,678,270.98 × 1,441,719.21
4. Step 4: Simplify right side
   2,665,413.75x = 5,303,033,924,242.93
5. Step 5: Solve for x
   x = 5,303,033,924,242.93/2,665,413.75
6. Step 6: Final answer
   x = 1,989,572.51