Finding the Fourth Proportional to 5,369.37, 7,423.05 and 5,320.14

Step by Step Solution

1. Step 1: Write the proportion equation
   5,369.37 : 7,423.05 = 5,320.14 : x
2. Step 2: Convert to fraction form
   5,369.37/7,423.05 = 5,320.14/x
3. Step 3: Cross multiply
   5,369.37x = 7,423.05 × 5,320.14
4. Step 4: Simplify right side
   5,369.37x = 39,491,665.23
5. Step 5: Solve for x
   x = 39,491,665.23/5,369.37
6. Step 6: Final answer
   x = 7,354.99