Finding the Fourth Proportional to 10,269.84, 15,404.87 and 3,249.72

Step by Step Solution

1. Step 1: Write the proportion equation
   10,269.84 : 15,404.87 = 3,249.72 : x
2. Step 2: Convert to fraction form
   10,269.84/15,404.87 = 3,249.72/x
3. Step 3: Cross multiply
   10,269.84x = 15,404.87 × 3,249.72
4. Step 4: Simplify right side
   10,269.84x = 50,061,514.14
5. Step 5: Solve for x
   x = 50,061,514.14/10,269.84
6. Step 6: Final answer
   x = 4,874.61