Finding the Fourth Proportional to 5,358.05, 7,389.17 and 3,676.49

Step by Step Solution

1. Step 1: Write the proportion equation
   5,358.05 : 7,389.17 = 3,676.49 : x
2. Step 2: Convert to fraction form
   5,358.05/7,389.17 = 3,676.49/x
3. Step 3: Cross multiply
   5,358.05x = 7,389.17 × 3,676.49
4. Step 4: Simplify right side
   5,358.05x = 27,166,216.46
5. Step 5: Solve for x
   x = 27,166,216.46/5,358.05
6. Step 6: Final answer
   x = 5,070.17