Finding the Fourth Proportional to 9,485.82, 14,225.58 and 3,936.15

Step by Step Solution

1. Step 1: Write the proportion equation
   9,485.82 : 14,225.58 = 3,936.15 : x
2. Step 2: Convert to fraction form
   9,485.82/14,225.58 = 3,936.15/x
3. Step 3: Cross multiply
   9,485.82x = 14,225.58 × 3,936.15
4. Step 4: Simplify right side
   9,485.82x = 55,994,016.72
5. Step 5: Solve for x
   x = 55,994,016.72/9,485.82
6. Step 6: Final answer
   x = 5,902.92