Finding the Fourth Proportional to 11,005.42, 16,504.67 and 3,608.23

Step by Step Solution

1. Step 1: Write the proportion equation
   11,005.42 : 16,504.67 = 3,608.23 : x
2. Step 2: Convert to fraction form
   11,005.42/16,504.67 = 3,608.23/x
3. Step 3: Cross multiply
   11,005.42x = 16,504.67 × 3,608.23
4. Step 4: Simplify right side
   11,005.42x = 59,552,645.43
5. Step 5: Solve for x
   x = 59,552,645.43/11,005.42
6. Step 6: Final answer
   x = 5,411.21