Finding the Fourth Proportional to 10,383.72, 14,329.60 and 5,668.12

Step by Step Solution

1. Step 1: Write the proportion equation
   10,383.72 : 14,329.60 = 5,668.12 : x
2. Step 2: Convert to fraction form
   10,383.72/14,329.60 = 5,668.12/x
3. Step 3: Cross multiply
   10,383.72x = 14,329.60 × 5,668.12
4. Step 4: Simplify right side
   10,383.72x = 81,221,892.35
5. Step 5: Solve for x
   x = 81,221,892.35/10,383.72
6. Step 6: Final answer
   x = 7,822.04