Finding the Fourth Proportional to 10,383.76, 14,329.61 and 5,668.04

Step by Step Solution

1. Step 1: Write the proportion equation
   10,383.76 : 14,329.61 = 5,668.04 : x
2. Step 2: Convert to fraction form
   10,383.76/14,329.61 = 5,668.04/x
3. Step 3: Cross multiply
   10,383.76x = 14,329.61 × 5,668.04
4. Step 4: Simplify right side
   10,383.76x = 81,220,831.40
5. Step 5: Solve for x
   x = 81,220,831.40/10,383.76
6. Step 6: Final answer
   x = 7,821.91