Finding the Fourth Proportional to 11,025.49, 16,540.71 and 3,629.65

Step by Step Solution

1. Step 1: Write the proportion equation
   11,025.49 : 16,540.71 = 3,629.65 : x
2. Step 2: Convert to fraction form
   11,025.49/16,540.71 = 3,629.65/x
3. Step 3: Cross multiply
   11,025.49x = 16,540.71 × 3,629.65
4. Step 4: Simplify right side
   11,025.49x = 60,036,988.05
5. Step 5: Solve for x
   x = 60,036,988.05/11,025.49
6. Step 6: Final answer
   x = 5,445.29