Finding the Fourth Proportional to 10,629.24, 14,668.42 and 5,913.56

Step by Step Solution

1. Step 1: Write the proportion equation
   10,629.24 : 14,668.42 = 5,913.56 : x
2. Step 2: Convert to fraction form
   10,629.24/14,668.42 = 5,913.56/x
3. Step 3: Cross multiply
   10,629.24x = 14,668.42 × 5,913.56
4. Step 4: Simplify right side
   10,629.24x = 86,742,581.78
5. Step 5: Solve for x
   x = 86,742,581.78/10,629.24
6. Step 6: Final answer
   x = 8,160.75