Finding the Fourth Proportional to 11,359.88, 17,040.42 and 3,569.30

Step by Step Solution

1. Step 1: Write the proportion equation
   11,359.88 : 17,040.42 = 3,569.30 : x
2. Step 2: Convert to fraction form
   11,359.88/17,040.42 = 3,569.30/x
3. Step 3: Cross multiply
   11,359.88x = 17,040.42 × 3,569.30
4. Step 4: Simplify right side
   11,359.88x = 60,822,371.11
5. Step 5: Solve for x
   x = 60,822,371.11/11,359.88
6. Step 6: Final answer
   x = 5,354.14