Finding the Fourth Proportional to 8,566.20, 12,846.84 and 3,300.80

Step by Step Solution

1. Step 1: Write the proportion equation
   8,566.20 : 12,846.84 = 3,300.80 : x
2. Step 2: Convert to fraction form
   8,566.20/12,846.84 = 3,300.80/x
3. Step 3: Cross multiply
   8,566.20x = 12,846.84 × 3,300.80
4. Step 4: Simplify right side
   8,566.20x = 42,404,772.86
5. Step 5: Solve for x
   x = 42,404,772.86/8,566.20
6. Step 6: Final answer
   x = 4,950.24