Finding the Fourth Proportional to 9,408.02, 14,121.16 and 5,028.56

Step by Step Solution

1. Step 1: Write the proportion equation
   9,408.02 : 14,121.16 = 5,028.56 : x
2. Step 2: Convert to fraction form
   9,408.02/14,121.16 = 5,028.56/x
3. Step 3: Cross multiply
   9,408.02x = 14,121.16 × 5,028.56
4. Step 4: Simplify right side
   9,408.02x = 71,009,100.33
5. Step 5: Solve for x
   x = 71,009,100.33/9,408.02
6. Step 6: Final answer
   x = 7,547.72