Finding the Fourth Proportional to 2,321.69, 3,204.11 and 1,327.01

Step by Step Solution

1. Step 1: Write the proportion equation
   2,321.69 : 3,204.11 = 1,327.01 : x
2. Step 2: Convert to fraction form
   2,321.69/3,204.11 = 1,327.01/x
3. Step 3: Cross multiply
   2,321.69x = 3,204.11 × 1,327.01
4. Step 4: Simplify right side
   2,321.69x = 4,251,871.37
5. Step 5: Solve for x
   x = 4,251,871.37/2,321.69
6. Step 6: Final answer
   x = 1,831.37