Finding the Fourth Proportional to 10,383.52, 14,329.20 and 5,667.70

Step by Step Solution

1. Step 1: Write the proportion equation
   10,383.52 : 14,329.20 = 5,667.70 : x
2. Step 2: Convert to fraction form
   10,383.52/14,329.20 = 5,667.70/x
3. Step 3: Cross multiply
   10,383.52x = 14,329.20 × 5,667.70
4. Step 4: Simplify right side
   10,383.52x = 81,213,606.84
5. Step 5: Solve for x
   x = 81,213,606.84/10,383.52
6. Step 6: Final answer
   x = 7,821.39