Finding the Fourth Proportional to 1,814.22, 2,503.41 and 1,067.91

Step by Step Solution

1. Step 1: Write the proportion equation
   1,814.22 : 2,503.41 = 1,067.91 : x
2. Step 2: Convert to fraction form
   1,814.22/2,503.41 = 1,067.91/x
3. Step 3: Cross multiply
   1,814.22x = 2,503.41 × 1,067.91
4. Step 4: Simplify right side
   1,814.22x = 2,673,416.57
5. Step 5: Solve for x
   x = 2,673,416.57/1,814.22
6. Step 6: Final answer
   x = 1,473.59