Finding the Fourth Proportional to 9,269.56, 13,900.90 and 3,028.12

Step by Step Solution

1. Step 1: Write the proportion equation
   9,269.56 : 13,900.90 = 3,028.12 : x
2. Step 2: Convert to fraction form
   9,269.56/13,900.90 = 3,028.12/x
3. Step 3: Cross multiply
   9,269.56x = 13,900.90 × 3,028.12
4. Step 4: Simplify right side
   9,269.56x = 42,093,593.31
5. Step 5: Solve for x
   x = 42,093,593.31/9,269.56
6. Step 6: Final answer
   x = 4,541.06