Finding the Fourth Proportional to 4,049.30, 5,389.02 and 4,049.30

Step by Step Solution

1. Step 1: Write the proportion equation
   4,049.30 : 5,389.02 = 4,049.30 : x
2. Step 2: Convert to fraction form
   4,049.30/5,389.02 = 4,049.30/x
3. Step 3: Cross multiply
   4,049.30x = 5,389.02 × 4,049.30
4. Step 4: Simplify right side
   4,049.30x = 21,821,758.69
5. Step 5: Solve for x
   x = 21,821,758.69/4,049.30
6. Step 6: Final answer
   x = 5,389.02