Finding the Fourth Proportional to 1,683.47, 2,323.34 and 937.59

Step by Step Solution

1. Step 1: Write the proportion equation
   1,683.47 : 2,323.34 = 937.59 : x
2. Step 2: Convert to fraction form
   1,683.47/2,323.34 = 937.59/x
3. Step 3: Cross multiply
   1,683.47x = 2,323.34 × 937.59
4. Step 4: Simplify right side
   1,683.47x = 2,178,340.35
5. Step 5: Solve for x
   x = 2,178,340.35/1,683.47
6. Step 6: Final answer
   x = 1,293.96