Finding the Fourth Proportional to 2,024.61, 2,793.96 and 1,140.42

Step by Step Solution

1. Step 1: Write the proportion equation
   2,024.61 : 2,793.96 = 1,140.42 : x
2. Step 2: Convert to fraction form
   2,024.61/2,793.96 = 1,140.42/x
3. Step 3: Cross multiply
   2,024.61x = 2,793.96 × 1,140.42
4. Step 4: Simplify right side
   2,024.61x = 3,186,287.86
5. Step 5: Solve for x
   x = 3,186,287.86/2,024.61
6. Step 6: Final answer
   x = 1,573.78