Finding the Fourth Proportional to 1,683.39, 2,323.71 and 1,244.82

Step by Step Solution

1. Step 1: Write the proportion equation
   1,683.39 : 2,323.71 = 1,244.82 : x
2. Step 2: Convert to fraction form
   1,683.39/2,323.71 = 1,244.82/x
3. Step 3: Cross multiply
   1,683.39x = 2,323.71 × 1,244.82
4. Step 4: Simplify right side
   1,683.39x = 2,892,600.68
5. Step 5: Solve for x
   x = 2,892,600.68/1,683.39
6. Step 6: Final answer
   x = 1,718.32