Finding the Fourth Proportional to 2,223.42, 3,067.98 and 1,326.88

Step by Step Solution

1. Step 1: Write the proportion equation
   2,223.42 : 3,067.98 = 1,326.88 : x
2. Step 2: Convert to fraction form
   2,223.42/3,067.98 = 1,326.88/x
3. Step 3: Cross multiply
   2,223.42x = 3,067.98 × 1,326.88
4. Step 4: Simplify right side
   2,223.42x = 4,070,840.16
5. Step 5: Solve for x
   x = 4,070,840.16/2,223.42
6. Step 6: Final answer
   x = 1,830.89