Finding the Fourth Proportional to 11,964.52, 17,946.45 and 3,644.18

Step by Step Solution

1. Step 1: Write the proportion equation
   11,964.52 : 17,946.45 = 3,644.18 : x
2. Step 2: Convert to fraction form
   11,964.52/17,946.45 = 3,644.18/x
3. Step 3: Cross multiply
   11,964.52x = 17,946.45 × 3,644.18
4. Step 4: Simplify right side
   11,964.52x = 65,400,004.43
5. Step 5: Solve for x
   x = 65,400,004.43/11,964.52
6. Step 6: Final answer
   x = 5,466.16