Finding the Fourth Proportional to 1,983.52, 2,737.50 and 1,144.43

Step by Step Solution

1. Step 1: Write the proportion equation
   1,983.52 : 2,737.50 = 1,144.43 : x
2. Step 2: Convert to fraction form
   1,983.52/2,737.50 = 1,144.43/x
3. Step 3: Cross multiply
   1,983.52x = 2,737.50 × 1,144.43
4. Step 4: Simplify right side
   1,983.52x = 3,132,869.41
5. Step 5: Solve for x
   x = 3,132,869.41/1,983.52
6. Step 6: Final answer
   x = 1,579.45