Finding the Fourth Proportional to 1,983.37, 2,737.01 and 1,144

Step by Step Solution

1. Step 1: Write the proportion equation
   1,983.37 : 2,737.01 = 1,144 : x
2. Step 2: Convert to fraction form
   1,983.37/2,737.01 = 1,144/x
3. Step 3: Cross multiply
   1,983.37x = 2,737.01 × 1,144
4. Step 4: Simplify right side
   1,983.37x = 3,131,139.44
5. Step 5: Solve for x
   x = 3,131,139.44/1,983.37
6. Step 6: Final answer
   x = 1,578.70