Finding the Fourth Proportional to 1,984.04, 2,738.01 and 1,144.77

Step by Step Solution

1. Step 1: Write the proportion equation
   1,984.04 : 2,738.01 = 1,144.77 : x
2. Step 2: Convert to fraction form
   1,984.04/2,738.01 = 1,144.77/x
3. Step 3: Cross multiply
   1,984.04x = 2,738.01 × 1,144.77
4. Step 4: Simplify right side
   1,984.04x = 3,134,391.71
5. Step 5: Solve for x
   x = 3,134,391.71/1,984.04
6. Step 6: Final answer
   x = 1,579.81