Finding the Fourth Proportional to 11,017.39, 16,522.62 and 3,620.14

Step by Step Solution

1. Step 1: Write the proportion equation
   11,017.39 : 16,522.62 = 3,620.14 : x
2. Step 2: Convert to fraction form
   11,017.39/16,522.62 = 3,620.14/x
3. Step 3: Cross multiply
   11,017.39x = 16,522.62 × 3,620.14
4. Step 4: Simplify right side
   11,017.39x = 59,814,197.57
5. Step 5: Solve for x
   x = 59,814,197.57/11,017.39
6. Step 6: Final answer
   x = 5,429.07