Finding the Fourth Proportional to 2,042.41, 2,818.57 and 1,158.27

Step by Step Solution

1. Step 1: Write the proportion equation
   2,042.41 : 2,818.57 = 1,158.27 : x
2. Step 2: Convert to fraction form
   2,042.41/2,818.57 = 1,158.27/x
3. Step 3: Cross multiply
   2,042.41x = 2,818.57 × 1,158.27
4. Step 4: Simplify right side
   2,042.41x = 3,264,657.04
5. Step 5: Solve for x
   x = 3,264,657.04/2,042.41
6. Step 6: Final answer
   x = 1,598.44