Finding the Fourth Proportional to 2,024.01, 2,792.82 and 1,139.76

Step by Step Solution

1. Step 1: Write the proportion equation
   2,024.01 : 2,792.82 = 1,139.76 : x
2. Step 2: Convert to fraction form
   2,024.01/2,792.82 = 1,139.76/x
3. Step 3: Cross multiply
   2,024.01x = 2,792.82 × 1,139.76
4. Step 4: Simplify right side
   2,024.01x = 3,183,144.52
5. Step 5: Solve for x
   x = 3,183,144.52/2,024.01
6. Step 6: Final answer
   x = 1,572.69