Finding the Fourth Proportional to 11,031.86, 15,198.22 and 7,668.83

Step by Step Solution

1. Step 1: Write the proportion equation
   11,031.86 : 15,198.22 = 7,668.83 : x
2. Step 2: Convert to fraction form
   11,031.86/15,198.22 = 7,668.83/x
3. Step 3: Cross multiply
   11,031.86x = 15,198.22 × 7,668.83
4. Step 4: Simplify right side
   11,031.86x = 116,552,484.44
5. Step 5: Solve for x
   x = 116,552,484.44/11,031.86
6. Step 6: Final answer
   x = 10,565.08