Finding the Fourth Proportional to 1,683.85, 2,323.83 and 937.99

Step by Step Solution

1. Step 1: Write the proportion equation
   1,683.85 : 2,323.83 = 937.99 : x
2. Step 2: Convert to fraction form
   1,683.85/2,323.83 = 937.99/x
3. Step 3: Cross multiply
   1,683.85x = 2,323.83 × 937.99
4. Step 4: Simplify right side
   1,683.85x = 2,179,729.30
5. Step 5: Solve for x
   x = 2,179,729.30/1,683.85
6. Step 6: Final answer
   x = 1,294.49