Finding the Fourth Proportional to 2,045.22, 3,067.71 and 1,122.59

Step by Step Solution

1. Step 1: Write the proportion equation
   2,045.22 : 3,067.71 = 1,122.59 : x
2. Step 2: Convert to fraction form
   2,045.22/3,067.71 = 1,122.59/x
3. Step 3: Cross multiply
   2,045.22x = 3,067.71 × 1,122.59
4. Step 4: Simplify right side
   2,045.22x = 3,443,784.03
5. Step 5: Solve for x
   x = 3,443,784.03/2,045.22
6. Step 6: Final answer
   x = 1,683.82