Finding the Fourth Proportional to 10,383.43, 14,328.97 and 5,667.40

Step by Step Solution

1. Step 1: Write the proportion equation
   10,383.43 : 14,328.97 = 5,667.40 : x
2. Step 2: Convert to fraction form
   10,383.43/14,328.97 = 5,667.40/x
3. Step 3: Cross multiply
   10,383.43x = 14,328.97 × 5,667.40
4. Step 4: Simplify right side
   10,383.43x = 81,208,004.58
5. Step 5: Solve for x
   x = 81,208,004.58/10,383.43
6. Step 6: Final answer
   x = 7,820.92