Finding the Fourth Proportional to 2,523.67, 3,485.59 and 1,683

Step by Step Solution

1. Step 1: Write the proportion equation
   2,523.67 : 3,485.59 = 1,683 : x
2. Step 2: Convert to fraction form
   2,523.67/3,485.59 = 1,683/x
3. Step 3: Cross multiply
   2,523.67x = 3,485.59 × 1,683
4. Step 4: Simplify right side
   2,523.67x = 5,866,243.76
5. Step 5: Solve for x
   x = 5,866,243.76/2,523.67
6. Step 6: Final answer
   x = 2,324.49