Finding the Fourth Proportional to 11,025.72, 16,540.20 and 3,630.96

Step by Step Solution

1. Step 1: Write the proportion equation
   11,025.72 : 16,540.20 = 3,630.96 : x
2. Step 2: Convert to fraction form
   11,025.72/16,540.20 = 3,630.96/x
3. Step 3: Cross multiply
   11,025.72x = 16,540.20 × 3,630.96
4. Step 4: Simplify right side
   11,025.72x = 60,056,804.59
5. Step 5: Solve for x
   x = 60,056,804.59/11,025.72
6. Step 6: Final answer
   x = 5,446.97