Finding the Fourth Proportional to 10,448.28, 14,418.69 and 5,668.32

Step by Step Solution

1. Step 1: Write the proportion equation
   10,448.28 : 14,418.69 = 5,668.32 : x
2. Step 2: Convert to fraction form
   10,448.28/14,418.69 = 5,668.32/x
3. Step 3: Cross multiply
   10,448.28x = 14,418.69 × 5,668.32
4. Step 4: Simplify right side
   10,448.28x = 81,729,748.90
5. Step 5: Solve for x
   x = 81,729,748.90/10,448.28
6. Step 6: Final answer
   x = 7,822.32