Finding the Fourth Proportional to 10,968.48, 16,448.88 and 3,571.56

Step by Step Solution

1. Step 1: Write the proportion equation
   10,968.48 : 16,448.88 = 3,571.56 : x
2. Step 2: Convert to fraction form
   10,968.48/16,448.88 = 3,571.56/x
3. Step 3: Cross multiply
   10,968.48x = 16,448.88 × 3,571.56
4. Step 4: Simplify right side
   10,968.48x = 58,748,161.85
5. Step 5: Solve for x
   x = 58,748,161.85/10,968.48
6. Step 6: Final answer
   x = 5,356.09