Finding the Fourth Proportional to 2,316.82, 3,197.31 and 1,322.41

Step by Step Solution

1. Step 1: Write the proportion equation
   2,316.82 : 3,197.31 = 1,322.41 : x
2. Step 2: Convert to fraction form
   2,316.82/3,197.31 = 1,322.41/x
3. Step 3: Cross multiply
   2,316.82x = 3,197.31 × 1,322.41
4. Step 4: Simplify right side
   2,316.82x = 4,228,166.83
5. Step 5: Solve for x
   x = 4,228,166.83/2,316.82
6. Step 6: Final answer
   x = 1,824.99