Finding the Fourth Proportional to 8,566.89, 12,842.53 and 3,298.53

Step by Step Solution

1. Step 1: Write the proportion equation
   8,566.89 : 12,842.53 = 3,298.53 : x
2. Step 2: Convert to fraction form
   8,566.89/12,842.53 = 3,298.53/x
3. Step 3: Cross multiply
   8,566.89x = 12,842.53 × 3,298.53
4. Step 4: Simplify right side
   8,566.89x = 42,361,470.48
5. Step 5: Solve for x
   x = 42,361,470.48/8,566.89
6. Step 6: Final answer
   x = 4,944.79