Finding the Fourth Proportional to 2,038.84, 3,057.82 and 942.17

Step by Step Solution

1. Step 1: Write the proportion equation
   2,038.84 : 3,057.82 = 942.17 : x
2. Step 2: Convert to fraction form
   2,038.84/3,057.82 = 942.17/x
3. Step 3: Cross multiply
   2,038.84x = 3,057.82 × 942.17
4. Step 4: Simplify right side
   2,038.84x = 2,880,968.62
5. Step 5: Solve for x
   x = 2,880,968.62/2,038.84
6. Step 6: Final answer
   x = 1,413.04