Finding the Fourth Proportional to 2,317.30, 3,197.17 and 1,322.52

Step by Step Solution

1. Step 1: Write the proportion equation
   2,317.30 : 3,197.17 = 1,322.52 : x
2. Step 2: Convert to fraction form
   2,317.30/3,197.17 = 1,322.52/x
3. Step 3: Cross multiply
   2,317.30x = 3,197.17 × 1,322.52
4. Step 4: Simplify right side
   2,317.30x = 4,228,321.27
5. Step 5: Solve for x
   x = 4,228,321.27/2,317.30
6. Step 6: Final answer
   x = 1,824.68