Finding the Fourth Proportional to 1,683.89, 2,323.71 and 937.83

Step by Step Solution

1. Step 1: Write the proportion equation
   1,683.89 : 2,323.71 = 937.83 : x
2. Step 2: Convert to fraction form
   1,683.89/2,323.71 = 937.83/x
3. Step 3: Cross multiply
   1,683.89x = 2,323.71 × 937.83
4. Step 4: Simplify right side
   1,683.89x = 2,179,244.95
5. Step 5: Solve for x
   x = 2,179,244.95/1,683.89
6. Step 6: Final answer
   x = 1,294.17