Finding the Fourth Proportional to 2,026.39, 2,796.39 and 1,142.47

Step by Step Solution

1. Step 1: Write the proportion equation
   2,026.39 : 2,796.39 = 1,142.47 : x
2. Step 2: Convert to fraction form
   2,026.39/2,796.39 = 1,142.47/x
3. Step 3: Cross multiply
   2,026.39x = 2,796.39 × 1,142.47
4. Step 4: Simplify right side
   2,026.39x = 3,194,791.68
5. Step 5: Solve for x
   x = 3,194,791.68/2,026.39
6. Step 6: Final answer
   x = 1,576.59