Finding the Fourth Proportional to 2,026.47, 2,796.52 and 1,142.28

Step by Step Solution

1. Step 1: Write the proportion equation
   2,026.47 : 2,796.52 = 1,142.28 : x
2. Step 2: Convert to fraction form
   2,026.47/2,796.52 = 1,142.28/x
3. Step 3: Cross multiply
   2,026.47x = 2,796.52 × 1,142.28
4. Step 4: Simplify right side
   2,026.47x = 3,194,406.01
5. Step 5: Solve for x
   x = 3,194,406.01/2,026.47
6. Step 6: Final answer
   x = 1,576.34