Finding the Fourth Proportional to 8,561.74, 12,846.60 and 3,632.56

Step by Step Solution

1. Step 1: Write the proportion equation
   8,561.74 : 12,846.60 = 3,632.56 : x
2. Step 2: Convert to fraction form
   8,561.74/12,846.60 = 3,632.56/x
3. Step 3: Cross multiply
   8,561.74x = 12,846.60 × 3,632.56
4. Step 4: Simplify right side
   8,561.74x = 46,666,045.30
5. Step 5: Solve for x
   x = 46,666,045.30/8,561.74
6. Step 6: Final answer
   x = 5,450.53