Finding the Fourth Proportional to 11,645.12, 16,067.76 and 7,452.56

Step by Step Solution

1. Step 1: Write the proportion equation
   11,645.12 : 16,067.76 = 7,452.56 : x
2. Step 2: Convert to fraction form
   11,645.12/16,067.76 = 7,452.56/x
3. Step 3: Cross multiply
   11,645.12x = 16,067.76 × 7,452.56
4. Step 4: Simplify right side
   11,645.12x = 119,745,945.47
5. Step 5: Solve for x
   x = 119,745,945.47/11,645.12
6. Step 6: Final answer
   x = 10,282.93