Finding the Fourth Proportional to 11,013.68, 16,522.58 and 3,620.27

Step by Step Solution

1. Step 1: Write the proportion equation
   11,013.68 : 16,522.58 = 3,620.27 : x
2. Step 2: Convert to fraction form
   11,013.68/16,522.58 = 3,620.27/x
3. Step 3: Cross multiply
   11,013.68x = 16,522.58 × 3,620.27
4. Step 4: Simplify right side
   11,013.68x = 59,816,200.70
5. Step 5: Solve for x
   x = 59,816,200.70/11,013.68
6. Step 6: Final answer
   x = 5,431.08