Finding the Fourth Proportional to 2,285.98, 3,422.28 and 2,067.11

Step by Step Solution

1. Step 1: Write the proportion equation
   2,285.98 : 3,422.28 = 2,067.11 : x
2. Step 2: Convert to fraction form
   2,285.98/3,422.28 = 2,067.11/x
3. Step 3: Cross multiply
   2,285.98x = 3,422.28 × 2,067.11
4. Step 4: Simplify right side
   2,285.98x = 7,074,234.38
5. Step 5: Solve for x
   x = 7,074,234.38/2,285.98
6. Step 6: Final answer
   x = 3,094.62