Finding the Fourth Proportional to 11,003.24, 15,184.86 and 7,866.92

Step by Step Solution

1. Step 1: Write the proportion equation
   11,003.24 : 15,184.86 = 7,866.92 : x
2. Step 2: Convert to fraction form
   11,003.24/15,184.86 = 7,866.92/x
3. Step 3: Cross multiply
   11,003.24x = 15,184.86 × 7,866.92
4. Step 4: Simplify right side
   11,003.24x = 119,458,078.83
5. Step 5: Solve for x
   x = 119,458,078.83/11,003.24
6. Step 6: Final answer
   x = 10,856.63