Finding the Fourth Proportional to 10,269.35, 15,406.74 and 3,249.48

Step by Step Solution

1. Step 1: Write the proportion equation
   10,269.35 : 15,406.74 = 3,249.48 : x
2. Step 2: Convert to fraction form
   10,269.35/15,406.74 = 3,249.48/x
3. Step 3: Cross multiply
   10,269.35x = 15,406.74 × 3,249.48
4. Step 4: Simplify right side
   10,269.35x = 50,063,951.27
5. Step 5: Solve for x
   x = 50,063,951.27/10,269.35
6. Step 6: Final answer
   x = 4,875.09