Finding the Fourth Proportional to 10,964.37, 16,443.67 and 3,943.56

Step by Step Solution

1. Step 1: Write the proportion equation
   10,964.37 : 16,443.67 = 3,943.56 : x
2. Step 2: Convert to fraction form
   10,964.37/16,443.67 = 3,943.56/x
3. Step 3: Cross multiply
   10,964.37x = 16,443.67 × 3,943.56
4. Step 4: Simplify right side
   10,964.37x = 64,846,599.27
5. Step 5: Solve for x
   x = 64,846,599.27/10,964.37
6. Step 6: Final answer
   x = 5,914.30