Finding the Fourth Proportional to 11,336.24, 17,009.49 and 5,786.72

Step by Step Solution

1. Step 1: Write the proportion equation
   11,336.24 : 17,009.49 = 5,786.72 : x
2. Step 2: Convert to fraction form
   11,336.24/17,009.49 = 5,786.72/x
3. Step 3: Cross multiply
   11,336.24x = 17,009.49 × 5,786.72
4. Step 4: Simplify right side
   11,336.24x = 98,429,155.97
5. Step 5: Solve for x
   x = 98,429,155.97/11,336.24
6. Step 6: Final answer
   x = 8,682.70