Finding the Fourth Proportional to 2,327.22, 3,211.56 and 1,383.48

Step by Step Solution

1. Step 1: Write the proportion equation
   2,327.22 : 3,211.56 = 1,383.48 : x
2. Step 2: Convert to fraction form
   2,327.22/3,211.56 = 1,383.48/x
3. Step 3: Cross multiply
   2,327.22x = 3,211.56 × 1,383.48
4. Step 4: Simplify right side
   2,327.22x = 4,443,129.03
5. Step 5: Solve for x
   x = 4,443,129.03/2,327.22
6. Step 6: Final answer
   x = 1,909.20