Finding the Fourth Proportional to 10,144.56, 13,998.20 and 5,668.14

Step by Step Solution

1. Step 1: Write the proportion equation
   10,144.56 : 13,998.20 = 5,668.14 : x
2. Step 2: Convert to fraction form
   10,144.56/13,998.20 = 5,668.14/x
3. Step 3: Cross multiply
   10,144.56x = 13,998.20 × 5,668.14
4. Step 4: Simplify right side
   10,144.56x = 79,343,757.35
5. Step 5: Solve for x
   x = 79,343,757.35/10,144.56
6. Step 6: Final answer
   x = 7,821.31