Finding the Fourth Proportional to 2,066.94, 3,098.34 and 1,142.28

Step by Step Solution

1. Step 1: Write the proportion equation
   2,066.94 : 3,098.34 = 1,142.28 : x
2. Step 2: Convert to fraction form
   2,066.94/3,098.34 = 1,142.28/x
3. Step 3: Cross multiply
   2,066.94x = 3,098.34 × 1,142.28
4. Step 4: Simplify right side
   2,066.94x = 3,539,171.82
5. Step 5: Solve for x
   x = 3,539,171.82/2,066.94
6. Step 6: Final answer
   x = 1,712.28