Finding the Fourth Proportional to 1,983.42, 2,737.24 and 1,144.34

Step by Step Solution

1. Step 1: Write the proportion equation
   1,983.42 : 2,737.24 = 1,144.34 : x
2. Step 2: Convert to fraction form
   1,983.42/2,737.24 = 1,144.34/x
3. Step 3: Cross multiply
   1,983.42x = 2,737.24 × 1,144.34
4. Step 4: Simplify right side
   1,983.42x = 3,132,333.22
5. Step 5: Solve for x
   x = 3,132,333.22/1,983.42
6. Step 6: Final answer
   x = 1,579.26