Finding the Fourth Proportional to 2,548.27, 3,823.71 and 1,161.42

Step by Step Solution

1. Step 1: Write the proportion equation
   2,548.27 : 3,823.71 = 1,161.42 : x
2. Step 2: Convert to fraction form
   2,548.27/3,823.71 = 1,161.42/x
3. Step 3: Cross multiply
   2,548.27x = 3,823.71 × 1,161.42
4. Step 4: Simplify right side
   2,548.27x = 4,440,933.27
5. Step 5: Solve for x
   x = 4,440,933.27/2,548.27
6. Step 6: Final answer
   x = 1,742.72