Finding the Fourth Proportional to 10,383.28, 14,328.88 and 5,667.56

Step by Step Solution

1. Step 1: Write the proportion equation
   10,383.28 : 14,328.88 = 5,667.56 : x
2. Step 2: Convert to fraction form
   10,383.28/14,328.88 = 5,667.56/x
3. Step 3: Cross multiply
   10,383.28x = 14,328.88 × 5,667.56
4. Step 4: Simplify right side
   10,383.28x = 81,209,787.13
5. Step 5: Solve for x
   x = 81,209,787.13/10,383.28
6. Step 6: Final answer
   x = 7,821.21