Finding the Fourth Proportional to 9,515.40, 14,257.37 and 3,272.05

Step by Step Solution

1. Step 1: Write the proportion equation
   9,515.40 : 14,257.37 = 3,272.05 : x
2. Step 2: Convert to fraction form
   9,515.40/14,257.37 = 3,272.05/x
3. Step 3: Cross multiply
   9,515.40x = 14,257.37 × 3,272.05
4. Step 4: Simplify right side
   9,515.40x = 46,650,811.15
5. Step 5: Solve for x
   x = 46,650,811.15/9,515.40
6. Step 6: Final answer
   x = 4,902.67