Finding the Fourth Proportional to 11,968.36, 17,953.56 and 3,648.46

Step by Step Solution

1. Step 1: Write the proportion equation
   11,968.36 : 17,953.56 = 3,648.46 : x
2. Step 2: Convert to fraction form
   11,968.36/17,953.56 = 3,648.46/x
3. Step 3: Cross multiply
   11,968.36x = 17,953.56 × 3,648.46
4. Step 4: Simplify right side
   11,968.36x = 65,502,763.69
5. Step 5: Solve for x
   x = 65,502,763.69/11,968.36
6. Step 6: Final answer
   x = 5,473.00