Finding the Fourth Proportional to 2,889.27, 4,333.15 and 1,040.04

Step by Step Solution

1. Step 1: Write the proportion equation
   2,889.27 : 4,333.15 = 1,040.04 : x
2. Step 2: Convert to fraction form
   2,889.27/4,333.15 = 1,040.04/x
3. Step 3: Cross multiply
   2,889.27x = 4,333.15 × 1,040.04
4. Step 4: Simplify right side
   2,889.27x = 4,506,644.78
5. Step 5: Solve for x
   x = 4,506,644.78/2,889.27
6. Step 6: Final answer
   x = 1,559.79