Finding the Fourth Proportional to 8,495.86, 11,723.72 and 4,718.72

Step by Step Solution

1. Step 1: Write the proportion equation
   8,495.86 : 11,723.72 = 4,718.72 : x
2. Step 2: Convert to fraction form
   8,495.86/11,723.72 = 4,718.72/x
3. Step 3: Cross multiply
   8,495.86x = 11,723.72 × 4,718.72
4. Step 4: Simplify right side
   8,495.86x = 55,320,952.04
5. Step 5: Solve for x
   x = 55,320,952.04/8,495.86
6. Step 6: Final answer
   x = 6,511.52