Finding the Fourth Proportional to 2,111.92, 3,168.64 and 941.82

Step by Step Solution

1. Step 1: Write the proportion equation
   2,111.92 : 3,168.64 = 941.82 : x
2. Step 2: Convert to fraction form
   2,111.92/3,168.64 = 941.82/x
3. Step 3: Cross multiply
   2,111.92x = 3,168.64 × 941.82
4. Step 4: Simplify right side
   2,111.92x = 2,984,286.17
5. Step 5: Solve for x
   x = 2,984,286.17/2,111.92
6. Step 6: Final answer
   x = 1,413.07