Finding the Fourth Proportional to 9,409.32, 14,105.34 and 3,249

Step by Step Solution

1. Step 1: Write the proportion equation
   9,409.32 : 14,105.34 = 3,249 : x
2. Step 2: Convert to fraction form
   9,409.32/14,105.34 = 3,249/x
3. Step 3: Cross multiply
   9,409.32x = 14,105.34 × 3,249
4. Step 4: Simplify right side
   9,409.32x = 45,828,249.66
5. Step 5: Solve for x
   x = 45,828,249.66/9,409.32
6. Step 6: Final answer
   x = 4,870.52