Finding the Fourth Proportional to 3,786.71, 5,658.95 and 3,576.11

Step by Step Solution

1. Step 1: Write the proportion equation
   3,786.71 : 5,658.95 = 3,576.11 : x
2. Step 2: Convert to fraction form
   3,786.71/5,658.95 = 3,576.11/x
3. Step 3: Cross multiply
   3,786.71x = 5,658.95 × 3,576.11
4. Step 4: Simplify right side
   3,786.71x = 20,237,008.33
5. Step 5: Solve for x
   x = 20,237,008.33/3,786.71
6. Step 6: Final answer
   x = 5,344.23