Finding the Fourth Proportional to 10,382.91, 14,328.46 and 5,667.22

Step by Step Solution

1. Step 1: Write the proportion equation
   10,382.91 : 14,328.46 = 5,667.22 : x
2. Step 2: Convert to fraction form
   10,382.91/14,328.46 = 5,667.22/x
3. Step 3: Cross multiply
   10,382.91x = 14,328.46 × 5,667.22
4. Step 4: Simplify right side
   10,382.91x = 81,202,535.08
5. Step 5: Solve for x
   x = 81,202,535.08/10,382.91
6. Step 6: Final answer
   x = 7,820.79