Finding the Fourth Proportional to 1,413.42, 2,116 and 1,049.82

Step by Step Solution

1. Step 1: Write the proportion equation
   1,413.42 : 2,116 = 1,049.82 : x
2. Step 2: Convert to fraction form
   1,413.42/2,116 = 1,049.82/x
3. Step 3: Cross multiply
   1,413.42x = 2,116 × 1,049.82
4. Step 4: Simplify right side
   1,413.42x = 2,221,419.12
5. Step 5: Solve for x
   x = 2,221,419.12/1,413.42
6. Step 6: Final answer
   x = 1,571.66