Finding the Fourth Proportional to 2,321.33, 3,203.31 and 1,326.54

Step by Step Solution

1. Step 1: Write the proportion equation
   2,321.33 : 3,203.31 = 1,326.54 : x
2. Step 2: Convert to fraction form
   2,321.33/3,203.31 = 1,326.54/x
3. Step 3: Cross multiply
   2,321.33x = 3,203.31 × 1,326.54
4. Step 4: Simplify right side
   2,321.33x = 4,249,335.83
5. Step 5: Solve for x
   x = 4,249,335.83/2,321.33
6. Step 6: Final answer
   x = 1,830.56