Finding the Fourth Proportional to 9,481.89, 14,216.73 and 3,939.06

Step by Step Solution

1. Step 1: Write the proportion equation
   9,481.89 : 14,216.73 = 3,939.06 : x
2. Step 2: Convert to fraction form
   9,481.89/14,216.73 = 3,939.06/x
3. Step 3: Cross multiply
   9,481.89x = 14,216.73 × 3,939.06
4. Step 4: Simplify right side
   9,481.89x = 56,000,552.47
5. Step 5: Solve for x
   x = 56,000,552.47/9,481.89
6. Step 6: Final answer
   x = 5,906.05