Finding the Fourth Proportional to 10,964.77, 16,445.33 and 3,943.36

Step by Step Solution

1. Step 1: Write the proportion equation
   10,964.77 : 16,445.33 = 3,943.36 : x
2. Step 2: Convert to fraction form
   10,964.77/16,445.33 = 3,943.36/x
3. Step 3: Cross multiply
   10,964.77x = 16,445.33 × 3,943.36
4. Step 4: Simplify right side
   10,964.77x = 64,849,825.88
5. Step 5: Solve for x
   x = 64,849,825.88/10,964.77
6. Step 6: Final answer
   x = 5,914.38