Finding the Fourth Proportional to 2,042.33, 2,818.25 and 1,158.22

Step by Step Solution

1. Step 1: Write the proportion equation
   2,042.33 : 2,818.25 = 1,158.22 : x
2. Step 2: Convert to fraction form
   2,042.33/2,818.25 = 1,158.22/x
3. Step 3: Cross multiply
   2,042.33x = 2,818.25 × 1,158.22
4. Step 4: Simplify right side
   2,042.33x = 3,264,142.99
5. Step 5: Solve for x
   x = 3,264,142.99/2,042.33
6. Step 6: Final answer
   x = 1,598.24