Finding the Fourth Proportional to 6,441.71, 8,888.82 and 3,608.69

Step by Step Solution

1. Step 1: Write the proportion equation
   6,441.71 : 8,888.82 = 3,608.69 : x
2. Step 2: Convert to fraction form
   6,441.71/8,888.82 = 3,608.69/x
3. Step 3: Cross multiply
   6,441.71x = 8,888.82 × 3,608.69
4. Step 4: Simplify right side
   6,441.71x = 32,076,995.85
5. Step 5: Solve for x
   x = 32,076,995.85/6,441.71
6. Step 6: Final answer
   x = 4,979.58