Finding the Fourth Proportional to 11,968.34, 17,955.18 and 3,649.01

Step by Step Solution

1. Step 1: Write the proportion equation
   11,968.34 : 17,955.18 = 3,649.01 : x
2. Step 2: Convert to fraction form
   11,968.34/17,955.18 = 3,649.01/x
3. Step 3: Cross multiply
   11,968.34x = 17,955.18 × 3,649.01
4. Step 4: Simplify right side
   11,968.34x = 65,518,541.60
5. Step 5: Solve for x
   x = 65,518,541.60/11,968.34
6. Step 6: Final answer
   x = 5,474.32