Finding the Fourth Proportional to 11,456.15, 17,184.78 and 3,564.03

Step by Step Solution

1. Step 1: Write the proportion equation
   11,456.15 : 17,184.78 = 3,564.03 : x
2. Step 2: Convert to fraction form
   11,456.15/17,184.78 = 3,564.03/x
3. Step 3: Cross multiply
   11,456.15x = 17,184.78 × 3,564.03
4. Step 4: Simplify right side
   11,456.15x = 61,247,071.46
5. Step 5: Solve for x
   x = 61,247,071.46/11,456.15
6. Step 6: Final answer
   x = 5,346.22