Finding the Fourth Proportional to 11,736.18, 17,593.25 and 3,939.53

Step by Step Solution

1. Step 1: Write the proportion equation
   11,736.18 : 17,593.25 = 3,939.53 : x
2. Step 2: Convert to fraction form
   11,736.18/17,593.25 = 3,939.53/x
3. Step 3: Cross multiply
   11,736.18x = 17,593.25 × 3,939.53
4. Step 4: Simplify right side
   11,736.18x = 69,309,028.51
5. Step 5: Solve for x
   x = 69,309,028.51/11,736.18
6. Step 6: Final answer
   x = 5,905.59