Finding the Fourth Proportional to 10,716.72, 16,066.41 and 4,481.52

Step by Step Solution

1. Step 1: Write the proportion equation
   10,716.72 : 16,066.41 = 4,481.52 : x
2. Step 2: Convert to fraction form
   10,716.72/16,066.41 = 4,481.52/x
3. Step 3: Cross multiply
   10,716.72x = 16,066.41 × 4,481.52
4. Step 4: Simplify right side
   10,716.72x = 72,001,937.74
5. Step 5: Solve for x
   x = 72,001,937.74/10,716.72
6. Step 6: Final answer
   x = 6,718.65