Finding the Fourth Proportional to 11,729.56, 17,595.98 and 3,935.72

Step by Step Solution

1. Step 1: Write the proportion equation
   11,729.56 : 17,595.98 = 3,935.72 : x
2. Step 2: Convert to fraction form
   11,729.56/17,595.98 = 3,935.72/x
3. Step 3: Cross multiply
   11,729.56x = 17,595.98 × 3,935.72
4. Step 4: Simplify right side
   11,729.56x = 69,252,850.41
5. Step 5: Solve for x
   x = 69,252,850.41/11,729.56
6. Step 6: Final answer
   x = 5,904.13