Finding the Fourth Proportional to 11,355.61, 17,036.16 and 3,564.42

Step by Step Solution

1. Step 1: Write the proportion equation
   11,355.61 : 17,036.16 = 3,564.42 : x
2. Step 2: Convert to fraction form
   11,355.61/17,036.16 = 3,564.42/x
3. Step 3: Cross multiply
   11,355.61x = 17,036.16 × 3,564.42
4. Step 4: Simplify right side
   11,355.61x = 60,724,048.00
5. Step 5: Solve for x
   x = 60,724,048.00/11,355.61
6. Step 6: Final answer
   x = 5,347.49