Finding the Fourth Proportional to 10,205.56, 15,311.13 and 3,632.41

Step by Step Solution

1. Step 1: Write the proportion equation
   10,205.56 : 15,311.13 = 3,632.41 : x
2. Step 2: Convert to fraction form
   10,205.56/15,311.13 = 3,632.41/x
3. Step 3: Cross multiply
   10,205.56x = 15,311.13 × 3,632.41
4. Step 4: Simplify right side
   10,205.56x = 55,616,301.72
5. Step 5: Solve for x
   x = 55,616,301.72/10,205.56
6. Step 6: Final answer
   x = 5,449.61