Finding the Fourth Proportional to 7,175.37, 10,758.10 and 3,658.56

Step by Step Solution

1. Step 1: Write the proportion equation
   7,175.37 : 10,758.10 = 3,658.56 : x
2. Step 2: Convert to fraction form
   7,175.37/10,758.10 = 3,658.56/x
3. Step 3: Cross multiply
   7,175.37x = 10,758.10 × 3,658.56
4. Step 4: Simplify right side
   7,175.37x = 39,359,154.34
5. Step 5: Solve for x
   x = 39,359,154.34/7,175.37
6. Step 6: Final answer
   x = 5,485.31