Finding the Fourth Proportional to 1,549.55, 2,323.71 and 683.25

Step by Step Solution

1. Step 1: Write the proportion equation
   1,549.55 : 2,323.71 = 683.25 : x
2. Step 2: Convert to fraction form
   1,549.55/2,323.71 = 683.25/x
3. Step 3: Cross multiply
   1,549.55x = 2,323.71 × 683.25
4. Step 4: Simplify right side
   1,549.55x = 1,587,674.86
5. Step 5: Solve for x
   x = 1,587,674.86/1,549.55
6. Step 6: Final answer
   x = 1,024.61