Finding the Fourth Proportional to 2,026.20, 2,796.12 and 1,142.04

Step by Step Solution

1. Step 1: Write the proportion equation
   2,026.20 : 2,796.12 = 1,142.04 : x
2. Step 2: Convert to fraction form
   2,026.20/2,796.12 = 1,142.04/x
3. Step 3: Cross multiply
   2,026.20x = 2,796.12 × 1,142.04
4. Step 4: Simplify right side
   2,026.20x = 3,193,280.88
5. Step 5: Solve for x
   x = 3,193,280.88/2,026.20
6. Step 6: Final answer
   x = 1,575.99