Finding the Fourth Proportional to 10,710.72, 16,061.76 and 3,313.44

Step by Step Solution

1. Step 1: Write the proportion equation
   10,710.72 : 16,061.76 = 3,313.44 : x
2. Step 2: Convert to fraction form
   10,710.72/16,061.76 = 3,313.44/x
3. Step 3: Cross multiply
   10,710.72x = 16,061.76 × 3,313.44
4. Step 4: Simplify right side
   10,710.72x = 53,219,678.05
5. Step 5: Solve for x
   x = 53,219,678.05/10,710.72
6. Step 6: Final answer
   x = 4,968.82