Finding the Fourth Proportional to 10,964.57, 16,448.45 and 3,465.59

Step by Step Solution

1. Step 1: Write the proportion equation
   10,964.57 : 16,448.45 = 3,465.59 : x
2. Step 2: Convert to fraction form
   10,964.57/16,448.45 = 3,465.59/x
3. Step 3: Cross multiply
   10,964.57x = 16,448.45 × 3,465.59
4. Step 4: Simplify right side
   10,964.57x = 57,003,484.27
5. Step 5: Solve for x
   x = 57,003,484.27/10,964.57
6. Step 6: Final answer
   x = 5,198.88