Finding the Fourth Proportional to 8,566.86, 12,833.58 and 5,636.28

Step by Step Solution

1. Step 1: Write the proportion equation
   8,566.86 : 12,833.58 = 5,636.28 : x
2. Step 2: Convert to fraction form
   8,566.86/12,833.58 = 5,636.28/x
3. Step 3: Cross multiply
   8,566.86x = 12,833.58 × 5,636.28
4. Step 4: Simplify right side
   8,566.86x = 72,333,650.28
5. Step 5: Solve for x
   x = 72,333,650.28/8,566.86
6. Step 6: Final answer
   x = 8,443.43