Finding the Fourth Proportional to 11,796.31, 17,694.43 and 4,005.12

Step by Step Solution

1. Step 1: Write the proportion equation
   11,796.31 : 17,694.43 = 4,005.12 : x
2. Step 2: Convert to fraction form
   11,796.31/17,694.43 = 4,005.12/x
3. Step 3: Cross multiply
   11,796.31x = 17,694.43 × 4,005.12
4. Step 4: Simplify right side
   11,796.31x = 70,868,315.48
5. Step 5: Solve for x
   x = 70,868,315.48/11,796.31
6. Step 6: Final answer
   x = 6,007.67