Finding the Fourth Proportional to 11,049.90, 16,576.18 and 3,656.46

Step by Step Solution

1. Step 1: Write the proportion equation
   11,049.90 : 16,576.18 = 3,656.46 : x
2. Step 2: Convert to fraction form
   11,049.90/16,576.18 = 3,656.46/x
3. Step 3: Cross multiply
   11,049.90x = 16,576.18 × 3,656.46
4. Step 4: Simplify right side
   11,049.90x = 60,610,139.12
5. Step 5: Solve for x
   x = 60,610,139.12/11,049.90
6. Step 6: Final answer
   x = 5,485.13