Finding the Fourth Proportional to 2,045.88, 3,067.18 and 890.82

Step by Step Solution

1. Step 1: Write the proportion equation
   2,045.88 : 3,067.18 = 890.82 : x
2. Step 2: Convert to fraction form
   2,045.88/3,067.18 = 890.82/x
3. Step 3: Cross multiply
   2,045.88x = 3,067.18 × 890.82
4. Step 4: Simplify right side
   2,045.88x = 2,732,289.95
5. Step 5: Solve for x
   x = 2,732,289.95/2,045.88
6. Step 6: Final answer
   x = 1,335.51