Finding the Fourth Proportional to 1,683.42, 2,321.97 and 1,544.00

Step by Step Solution

1. Step 1: Write the proportion equation
   1,683.42 : 2,321.97 = 1,544.00 : x
2. Step 2: Convert to fraction form
   1,683.42/2,321.97 = 1,544.00/x
3. Step 3: Cross multiply
   1,683.42x = 2,321.97 × 1,544.00
4. Step 4: Simplify right side
   1,683.42x = 3,585,104.28
5. Step 5: Solve for x
   x = 3,585,104.28/1,683.42
6. Step 6: Final answer
   x = 2,129.66