Finding the Fourth Proportional to 10,382.72, 14,327.88 and 5,667.08

Step by Step Solution

1. Step 1: Write the proportion equation
   10,382.72 : 14,327.88 = 5,667.08 : x
2. Step 2: Convert to fraction form
   10,382.72/14,327.88 = 5,667.08/x
3. Step 3: Cross multiply
   10,382.72x = 14,327.88 × 5,667.08
4. Step 4: Simplify right side
   10,382.72x = 81,197,242.19
5. Step 5: Solve for x
   x = 81,197,242.19/10,382.72
6. Step 6: Final answer
   x = 7,820.42