Finding the Fourth Proportional to 10,249.47, 14,144.32 and 5,773.31

Step by Step Solution

1. Step 1: Write the proportion equation
   10,249.47 : 14,144.32 = 5,773.31 : x
2. Step 2: Convert to fraction form
   10,249.47/14,144.32 = 5,773.31/x
3. Step 3: Cross multiply
   10,249.47x = 14,144.32 × 5,773.31
4. Step 4: Simplify right side
   10,249.47x = 81,659,544.10
5. Step 5: Solve for x
   x = 81,659,544.10/10,249.47
6. Step 6: Final answer
   x = 7,967.20