Finding the Fourth Proportional to 11,013.64, 16,522.18 and 3,616.41

Step by Step Solution

1. Step 1: Write the proportion equation
   11,013.64 : 16,522.18 = 3,616.41 : x
2. Step 2: Convert to fraction form
   11,013.64/16,522.18 = 3,616.41/x
3. Step 3: Cross multiply
   11,013.64x = 16,522.18 × 3,616.41
4. Step 4: Simplify right side
   11,013.64x = 59,751,050.23
5. Step 5: Solve for x
   x = 59,751,050.23/11,013.64
6. Step 6: Final answer
   x = 5,425.19