Finding the Fourth Proportional to 11,036.71, 16,546.15 and 3,636.55

Step by Step Solution

1. Step 1: Write the proportion equation
   11,036.71 : 16,546.15 = 3,636.55 : x
2. Step 2: Convert to fraction form
   11,036.71/16,546.15 = 3,636.55/x
3. Step 3: Cross multiply
   11,036.71x = 16,546.15 × 3,636.55
4. Step 4: Simplify right side
   11,036.71x = 60,170,901.78
5. Step 5: Solve for x
   x = 60,170,901.78/11,036.71
6. Step 6: Final answer
   x = 5,451.89