Finding the Fourth Proportional to 10,383.64, 14,328.88 and 5,667.84

Step by Step Solution

1. Step 1: Write the proportion equation
   10,383.64 : 14,328.88 = 5,667.84 : x
2. Step 2: Convert to fraction form
   10,383.64/14,328.88 = 5,667.84/x
3. Step 3: Cross multiply
   10,383.64x = 14,328.88 × 5,667.84
4. Step 4: Simplify right side
   10,383.64x = 81,213,799.22
5. Step 5: Solve for x
   x = 81,213,799.22/10,383.64
6. Step 6: Final answer
   x = 7,821.32