Finding the Fourth Proportional to 11,640.69, 16,067.03 and 7,446.51

Step by Step Solution

1. Step 1: Write the proportion equation
   11,640.69 : 16,067.03 = 7,446.51 : x
2. Step 2: Convert to fraction form
   11,640.69/16,067.03 = 7,446.51/x
3. Step 3: Cross multiply
   11,640.69x = 16,067.03 × 7,446.51
4. Step 4: Simplify right side
   11,640.69x = 119,643,262.33
5. Step 5: Solve for x
   x = 119,643,262.33/11,640.69
6. Step 6: Final answer
   x = 10,278.02