Finding the Fourth Proportional to 2,222.30, 3,067.20 and 1,326.26

Step by Step Solution

1. Step 1: Write the proportion equation
   2,222.30 : 3,067.20 = 1,326.26 : x
2. Step 2: Convert to fraction form
   2,222.30/3,067.20 = 1,326.26/x
3. Step 3: Cross multiply
   2,222.30x = 3,067.20 × 1,326.26
4. Step 4: Simplify right side
   2,222.30x = 4,067,904.67
5. Step 5: Solve for x
   x = 4,067,904.67/2,222.30
6. Step 6: Final answer
   x = 1,830.49