Finding the Fourth Proportional to 9,028.83, 13,523.61 and 7,451.16

Step by Step Solution

1. Step 1: Write the proportion equation
   9,028.83 : 13,523.61 = 7,451.16 : x
2. Step 2: Convert to fraction form
   9,028.83/13,523.61 = 7,451.16/x
3. Step 3: Cross multiply
   9,028.83x = 13,523.61 × 7,451.16
4. Step 4: Simplify right side
   9,028.83x = 100,766,581.89
5. Step 5: Solve for x
   x = 100,766,581.89/9,028.83
6. Step 6: Final answer
   x = 11,160.54