Finding the Fourth Proportional to 9,966.24, 14,945.18 and 3,392.82

Step by Step Solution

1. Step 1: Write the proportion equation
   9,966.24 : 14,945.18 = 3,392.82 : x
2. Step 2: Convert to fraction form
   9,966.24/14,945.18 = 3,392.82/x
3. Step 3: Cross multiply
   9,966.24x = 14,945.18 × 3,392.82
4. Step 4: Simplify right side
   9,966.24x = 50,706,288.64
5. Step 5: Solve for x
   x = 50,706,288.64/9,966.24
6. Step 6: Final answer
   x = 5,087.81