Finding the Fourth Proportional to 10,249.66, 14,144.57 and 5,773.49

Step by Step Solution

1. Step 1: Write the proportion equation
   10,249.66 : 14,144.57 = 5,773.49 : x
2. Step 2: Convert to fraction form
   10,249.66/14,144.57 = 5,773.49/x
3. Step 3: Cross multiply
   10,249.66x = 14,144.57 × 5,773.49
4. Step 4: Simplify right side
   10,249.66x = 81,663,620.59
5. Step 5: Solve for x
   x = 81,663,620.59/10,249.66
6. Step 6: Final answer
   x = 7,967.45