Finding the Fourth Proportional to 9,552.51, 14,311.81 and 3,993.60

Step by Step Solution

1. Step 1: Write the proportion equation
   9,552.51 : 14,311.81 = 3,993.60 : x
2. Step 2: Convert to fraction form
   9,552.51/14,311.81 = 3,993.60/x
3. Step 3: Cross multiply
   9,552.51x = 14,311.81 × 3,993.60
4. Step 4: Simplify right side
   9,552.51x = 57,155,552.89
5. Step 5: Solve for x
   x = 57,155,552.89/9,552.51
6. Step 6: Final answer
   x = 5,983.31