Finding the Fourth Proportional to 11,013, 16,520.56 and 3,617.48

Step by Step Solution

1. Step 1: Write the proportion equation
   11,013 : 16,520.56 = 3,617.48 : x
2. Step 2: Convert to fraction form
   11,013/16,520.56 = 3,617.48/x
3. Step 3: Cross multiply
   11,013x = 16,520.56 × 3,617.48
4. Step 4: Simplify right side
   11,013x = 59,762,795.39
5. Step 5: Solve for x
   x = 59,762,795.39/11,013
6. Step 6: Final answer
   x = 5,426.57