Finding the Fourth Proportional to 1,984.24, 2,737.98 and 1,144.75

Step by Step Solution

1. Step 1: Write the proportion equation
   1,984.24 : 2,737.98 = 1,144.75 : x
2. Step 2: Convert to fraction form
   1,984.24/2,737.98 = 1,144.75/x
3. Step 3: Cross multiply
   1,984.24x = 2,737.98 × 1,144.75
4. Step 4: Simplify right side
   1,984.24x = 3,134,302.61
5. Step 5: Solve for x
   x = 3,134,302.61/1,984.24
6. Step 6: Final answer
   x = 1,579.60