Finding the Fourth Proportional to 1,413.62, 2,119.27 and 1,066.26

Step by Step Solution

1. Step 1: Write the proportion equation
   1,413.62 : 2,119.27 = 1,066.26 : x
2. Step 2: Convert to fraction form
   1,413.62/2,119.27 = 1,066.26/x
3. Step 3: Cross multiply
   1,413.62x = 2,119.27 × 1,066.26
4. Step 4: Simplify right side
   1,413.62x = 2,259,692.83
5. Step 5: Solve for x
   x = 2,259,692.83/1,413.62
6. Step 6: Final answer
   x = 1,598.52