Finding the Fourth Proportional to 2,317.34, 3,197.73 and 1,322.42

Step by Step Solution

1. Step 1: Write the proportion equation
   2,317.34 : 3,197.73 = 1,322.42 : x
2. Step 2: Convert to fraction form
   2,317.34/3,197.73 = 1,322.42/x
3. Step 3: Cross multiply
   2,317.34x = 3,197.73 × 1,322.42
4. Step 4: Simplify right side
   2,317.34x = 4,228,735.49
5. Step 5: Solve for x
   x = 4,228,735.49/2,317.34
6. Step 6: Final answer
   x = 1,824.83