Finding the Fourth Proportional to 1,683.54, 2,323.59 and 975.30

Step by Step Solution

1. Step 1: Write the proportion equation
   1,683.54 : 2,323.59 = 975.30 : x
2. Step 2: Convert to fraction form
   1,683.54/2,323.59 = 975.30/x
3. Step 3: Cross multiply
   1,683.54x = 2,323.59 × 975.30
4. Step 4: Simplify right side
   1,683.54x = 2,266,197.33
5. Step 5: Solve for x
   x = 2,266,197.33/1,683.54
6. Step 6: Final answer
   x = 1,346.09