Finding the Fourth Proportional to 10,216.41, 14,066.06 and 8,718.32

Step by Step Solution

1. Step 1: Write the proportion equation
   10,216.41 : 14,066.06 = 8,718.32 : x
2. Step 2: Convert to fraction form
   10,216.41/14,066.06 = 8,718.32/x
3. Step 3: Cross multiply
   10,216.41x = 14,066.06 × 8,718.32
4. Step 4: Simplify right side
   10,216.41x = 122,632,298.30
5. Step 5: Solve for x
   x = 122,632,298.30/10,216.41
6. Step 6: Final answer
   x = 12,003.46