Finding the Fourth Proportional to 2,024.54, 2,793.94 and 1,128.36

Step by Step Solution

1. Step 1: Write the proportion equation
   2,024.54 : 2,793.94 = 1,128.36 : x
2. Step 2: Convert to fraction form
   2,024.54/2,793.94 = 1,128.36/x
3. Step 3: Cross multiply
   2,024.54x = 2,793.94 × 1,128.36
4. Step 4: Simplify right side
   2,024.54x = 3,152,570.14
5. Step 5: Solve for x
   x = 3,152,570.14/2,024.54
6. Step 6: Final answer
   x = 1,557.18