Finding the Fourth Proportional to 11,107.08, 16,662.24 and 3,608.16

Step by Step Solution

1. Step 1: Write the proportion equation
   11,107.08 : 16,662.24 = 3,608.16 : x
2. Step 2: Convert to fraction form
   11,107.08/16,662.24 = 3,608.16/x
3. Step 3: Cross multiply
   11,107.08x = 16,662.24 × 3,608.16
4. Step 4: Simplify right side
   11,107.08x = 60,120,027.88
5. Step 5: Solve for x
   x = 60,120,027.88/11,107.08
6. Step 6: Final answer
   x = 5,412.77