Finding the Fourth Proportional to 11,968.34, 17,955.42 and 4,071.38

Step by Step Solution

1. Step 1: Write the proportion equation
   11,968.34 : 17,955.42 = 4,071.38 : x
2. Step 2: Convert to fraction form
   11,968.34/17,955.42 = 4,071.38/x
3. Step 3: Cross multiply
   11,968.34x = 17,955.42 × 4,071.38
4. Step 4: Simplify right side
   11,968.34x = 73,103,337.88
5. Step 5: Solve for x
   x = 73,103,337.88/11,968.34
6. Step 6: Final answer
   x = 6,108.06