Finding the Fourth Proportional to 11,968.04, 17,940.91 and 4,065.15

Step by Step Solution

1. Step 1: Write the proportion equation
   11,968.04 : 17,940.91 = 4,065.15 : x
2. Step 2: Convert to fraction form
   11,968.04/17,940.91 = 4,065.15/x
3. Step 3: Cross multiply
   11,968.04x = 17,940.91 × 4,065.15
4. Step 4: Simplify right side
   11,968.04x = 72,932,490.29
5. Step 5: Solve for x
   x = 72,932,490.29/11,968.04
6. Step 6: Final answer
   x = 6,093.94