Finding the Fourth Proportional to 11,868.23, 17,796.34 and 3,967.94

Step by Step Solution

1. Step 1: Write the proportion equation
   11,868.23 : 17,796.34 = 3,967.94 : x
2. Step 2: Convert to fraction form
   11,868.23/17,796.34 = 3,967.94/x
3. Step 3: Cross multiply
   11,868.23x = 17,796.34 × 3,967.94
4. Step 4: Simplify right side
   11,868.23x = 70,614,700.52
5. Step 5: Solve for x
   x = 70,614,700.52/11,868.23
6. Step 6: Final answer
   x = 5,949.89