Finding the Fourth Proportional to 10,968.43, 16,448.76 and 3,571.51

Step by Step Solution

1. Step 1: Write the proportion equation
   10,968.43 : 16,448.76 = 3,571.51 : x
2. Step 2: Convert to fraction form
   10,968.43/16,448.76 = 3,571.51/x
3. Step 3: Cross multiply
   10,968.43x = 16,448.76 × 3,571.51
4. Step 4: Simplify right side
   10,968.43x = 58,746,910.83
5. Step 5: Solve for x
   x = 58,746,910.83/10,968.43
6. Step 6: Final answer
   x = 5,356.00