Finding the Fourth Proportional to 11,726.06, 17,584.37 and 4,227.49

Step by Step Solution

1. Step 1: Write the proportion equation
   11,726.06 : 17,584.37 = 4,227.49 : x
2. Step 2: Convert to fraction form
   11,726.06/17,584.37 = 4,227.49/x
3. Step 3: Cross multiply
   11,726.06x = 17,584.37 × 4,227.49
4. Step 4: Simplify right side
   11,726.06x = 74,337,639.27
5. Step 5: Solve for x
   x = 74,337,639.27/11,726.06
6. Step 6: Final answer
   x = 6,339.52