Finding the Fourth Proportional to 2,024.05, 2,792.98 and 1,139.84

Step by Step Solution

1. Step 1: Write the proportion equation
   2,024.05 : 2,792.98 = 1,139.84 : x
2. Step 2: Convert to fraction form
   2,024.05/2,792.98 = 1,139.84/x
3. Step 3: Cross multiply
   2,024.05x = 2,792.98 × 1,139.84
4. Step 4: Simplify right side
   2,024.05x = 3,183,550.32
5. Step 5: Solve for x
   x = 3,183,550.32/2,024.05
6. Step 6: Final answer
   x = 1,572.86