Finding the Fourth Proportional to 10,850.96, 16,259.69 and 7,327.16

Step by Step Solution

1. Step 1: Write the proportion equation
   10,850.96 : 16,259.69 = 7,327.16 : x
2. Step 2: Convert to fraction form
   10,850.96/16,259.69 = 7,327.16/x
3. Step 3: Cross multiply
   10,850.96x = 16,259.69 × 7,327.16
4. Step 4: Simplify right side
   10,850.96x = 119,137,232.25
5. Step 5: Solve for x
   x = 119,137,232.25/10,850.96
6. Step 6: Final answer
   x = 10,979.42