Finding the Fourth Proportional to 11,728.29, 17,594.25 and 3,935.28

Step by Step Solution

1. Step 1: Write the proportion equation
   11,728.29 : 17,594.25 = 3,935.28 : x
2. Step 2: Convert to fraction form
   11,728.29/17,594.25 = 3,935.28/x
3. Step 3: Cross multiply
   11,728.29x = 17,594.25 × 3,935.28
4. Step 4: Simplify right side
   11,728.29x = 69,238,300.14
5. Step 5: Solve for x
   x = 69,238,300.14/11,728.29
6. Step 6: Final answer
   x = 5,903.53