Finding the Fourth Proportional to 2,322.21, 3,204.88 and 1,327.30

Step by Step Solution

1. Step 1: Write the proportion equation
   2,322.21 : 3,204.88 = 1,327.30 : x
2. Step 2: Convert to fraction form
   2,322.21/3,204.88 = 1,327.30/x
3. Step 3: Cross multiply
   2,322.21x = 3,204.88 × 1,327.30
4. Step 4: Simplify right side
   2,322.21x = 4,253,825.89
5. Step 5: Solve for x
   x = 4,253,825.89/2,322.21
6. Step 6: Final answer
   x = 1,831.80