Finding the Fourth Proportional to 11,562.24, 15,963.69 and 7,590.09

Step by Step Solution

1. Step 1: Write the proportion equation
   11,562.24 : 15,963.69 = 7,590.09 : x
2. Step 2: Convert to fraction form
   11,562.24/15,963.69 = 7,590.09/x
3. Step 3: Cross multiply
   11,562.24x = 15,963.69 × 7,590.09
4. Step 4: Simplify right side
   11,562.24x = 121,165,843.83
5. Step 5: Solve for x
   x = 121,165,843.83/11,562.24
6. Step 6: Final answer
   x = 10,479.44