Finding the Fourth Proportional to 9,945.14, 13,723.94 and 5,468.85

Step by Step Solution

1. Step 1: Write the proportion equation
   9,945.14 : 13,723.94 = 5,468.85 : x
2. Step 2: Convert to fraction form
   9,945.14/13,723.94 = 5,468.85/x
3. Step 3: Cross multiply
   9,945.14x = 13,723.94 × 5,468.85
4. Step 4: Simplify right side
   9,945.14x = 75,054,141.92
5. Step 5: Solve for x
   x = 75,054,141.92/9,945.14
6. Step 6: Final answer
   x = 7,546.82