Finding the Fourth Proportional to 11,715.36, 17,573.94 and 3,395.49

Step by Step Solution

1. Step 1: Write the proportion equation
   11,715.36 : 17,573.94 = 3,395.49 : x
2. Step 2: Convert to fraction form
   11,715.36/17,573.94 = 3,395.49/x
3. Step 3: Cross multiply
   11,715.36x = 17,573.94 × 3,395.49
4. Step 4: Simplify right side
   11,715.36x = 59,672,137.53
5. Step 5: Solve for x
   x = 59,672,137.53/11,715.36
6. Step 6: Final answer
   x = 5,093.50