Finding the Fourth Proportional to 9,967.13, 13,754.55 and 5,936.72

Step by Step Solution

1. Step 1: Write the proportion equation
   9,967.13 : 13,754.55 = 5,936.72 : x
2. Step 2: Convert to fraction form
   9,967.13/13,754.55 = 5,936.72/x
3. Step 3: Cross multiply
   9,967.13x = 13,754.55 × 5,936.72
4. Step 4: Simplify right side
   9,967.13x = 81,656,843.30
5. Step 5: Solve for x
   x = 81,656,843.30/9,967.13
6. Step 6: Final answer
   x = 8,192.62