Finding the Fourth Proportional to 3,827.88, 5,703.35 and 3,576.42

Step by Step Solution

1. Step 1: Write the proportion equation
   3,827.88 : 5,703.35 = 3,576.42 : x
2. Step 2: Convert to fraction form
   3,827.88/5,703.35 = 3,576.42/x
3. Step 3: Cross multiply
   3,827.88x = 5,703.35 × 3,576.42
4. Step 4: Simplify right side
   3,827.88x = 20,397,575.01
5. Step 5: Solve for x
   x = 20,397,575.01/3,827.88
6. Step 6: Final answer
   x = 5,328.69