Finding the Fourth Proportional to 10,144.22, 13,999.29 and 5,668.46

Step by Step Solution

1. Step 1: Write the proportion equation
   10,144.22 : 13,999.29 = 5,668.46 : x
2. Step 2: Convert to fraction form
   10,144.22/13,999.29 = 5,668.46/x
3. Step 3: Cross multiply
   10,144.22x = 13,999.29 × 5,668.46
4. Step 4: Simplify right side
   10,144.22x = 79,354,345.40
5. Step 5: Solve for x
   x = 79,354,345.40/10,144.22
6. Step 6: Final answer
   x = 7,822.62