Finding the Fourth Proportional to 9,436.29, 14,191.39 and 7,960.06

Step by Step Solution

1. Step 1: Write the proportion equation
   9,436.29 : 14,191.39 = 7,960.06 : x
2. Step 2: Convert to fraction form
   9,436.29/14,191.39 = 7,960.06/x
3. Step 3: Cross multiply
   9,436.29x = 14,191.39 × 7,960.06
4. Step 4: Simplify right side
   9,436.29x = 112,964,315.88
5. Step 5: Solve for x
   x = 112,964,315.88/9,436.29
6. Step 6: Final answer
   x = 11,971.26