Finding the Fourth Proportional to 2,361.81, 3,540.01 and 1,322.29

Step by Step Solution

1. Step 1: Write the proportion equation
   2,361.81 : 3,540.01 = 1,322.29 : x
2. Step 2: Convert to fraction form
   2,361.81/3,540.01 = 1,322.29/x
3. Step 3: Cross multiply
   2,361.81x = 3,540.01 × 1,322.29
4. Step 4: Simplify right side
   2,361.81x = 4,680,919.82
5. Step 5: Solve for x
   x = 4,680,919.82/2,361.81
6. Step 6: Final answer
   x = 1,981.92