Finding the Fourth Proportional to 2,027.06, 2,797.32 and 1,142.86

Step by Step Solution

1. Step 1: Write the proportion equation
   2,027.06 : 2,797.32 = 1,142.86 : x
2. Step 2: Convert to fraction form
   2,027.06/2,797.32 = 1,142.86/x
3. Step 3: Cross multiply
   2,027.06x = 2,797.32 × 1,142.86
4. Step 4: Simplify right side
   2,027.06x = 3,196,945.14
5. Step 5: Solve for x
   x = 3,196,945.14/2,027.06
6. Step 6: Final answer
   x = 1,577.13