Finding the Fourth Proportional to 11,964.04, 17,946.98 and 3,644.76

Step by Step Solution

1. Step 1: Write the proportion equation
   11,964.04 : 17,946.98 = 3,644.76 : x
2. Step 2: Convert to fraction form
   11,964.04/17,946.98 = 3,644.76/x
3. Step 3: Cross multiply
   11,964.04x = 17,946.98 × 3,644.76
4. Step 4: Simplify right side
   11,964.04x = 65,412,434.82
5. Step 5: Solve for x
   x = 65,412,434.82/11,964.04
6. Step 6: Final answer
   x = 5,467.42