Finding the Fourth Proportional to 1,374.47, 1,896.98 and 1,081.94

Step by Step Solution

1. Step 1: Write the proportion equation
   1,374.47 : 1,896.98 = 1,081.94 : x
2. Step 2: Convert to fraction form
   1,374.47/1,896.98 = 1,081.94/x
3. Step 3: Cross multiply
   1,374.47x = 1,896.98 × 1,081.94
4. Step 4: Simplify right side
   1,374.47x = 2,052,413.13
5. Step 5: Solve for x
   x = 2,052,413.13/1,374.47
6. Step 6: Final answer
   x = 1,493.24