Finding the Fourth Proportional to 1,683.75, 2,323.51 and 937.69

Step by Step Solution

1. Step 1: Write the proportion equation
   1,683.75 : 2,323.51 = 937.69 : x
2. Step 2: Convert to fraction form
   1,683.75/2,323.51 = 937.69/x
3. Step 3: Cross multiply
   1,683.75x = 2,323.51 × 937.69
4. Step 4: Simplify right side
   1,683.75x = 2,178,732.78
5. Step 5: Solve for x
   x = 2,178,732.78/1,683.75
6. Step 6: Final answer
   x = 1,293.98