Finding the Fourth Proportional to 9,485.51, 14,233.73 and 3,939.03

Step by Step Solution

1. Step 1: Write the proportion equation
   9,485.51 : 14,233.73 = 3,939.03 : x
2. Step 2: Convert to fraction form
   9,485.51/14,233.73 = 3,939.03/x
3. Step 3: Cross multiply
   9,485.51x = 14,233.73 × 3,939.03
4. Step 4: Simplify right side
   9,485.51x = 56,067,069.79
5. Step 5: Solve for x
   x = 56,067,069.79/9,485.51
6. Step 6: Final answer
   x = 5,910.82