Finding the Fourth Proportional to 2,443.42, 3,661.02 and 1,575.91

Step by Step Solution

1. Step 1: Write the proportion equation
   2,443.42 : 3,661.02 = 1,575.91 : x
2. Step 2: Convert to fraction form
   2,443.42/3,661.02 = 1,575.91/x
3. Step 3: Cross multiply
   2,443.42x = 3,661.02 × 1,575.91
4. Step 4: Simplify right side
   2,443.42x = 5,769,438.03
5. Step 5: Solve for x
   x = 5,769,438.03/2,443.42
6. Step 6: Final answer
   x = 2,361.21