Finding the Fourth Proportional to 10,964.48, 16,450.25 and 3,944.43

Step by Step Solution

1. Step 1: Write the proportion equation
   10,964.48 : 16,450.25 = 3,944.43 : x
2. Step 2: Convert to fraction form
   10,964.48/16,450.25 = 3,944.43/x
3. Step 3: Cross multiply
   10,964.48x = 16,450.25 × 3,944.43
4. Step 4: Simplify right side
   10,964.48x = 64,886,859.61
5. Step 5: Solve for x
   x = 64,886,859.61/10,964.48
6. Step 6: Final answer
   x = 5,917.91