Finding the Fourth Proportional to 11,729.01, 17,589.86 and 3,936.03

Step by Step Solution

1. Step 1: Write the proportion equation
   11,729.01 : 17,589.86 = 3,936.03 : x
2. Step 2: Convert to fraction form
   11,729.01/17,589.86 = 3,936.03/x
3. Step 3: Cross multiply
   11,729.01x = 17,589.86 × 3,936.03
4. Step 4: Simplify right side
   11,729.01x = 69,234,196.98
5. Step 5: Solve for x
   x = 69,234,196.98/11,729.01
6. Step 6: Final answer
   x = 5,902.82