Finding the Fourth Proportional to 6,441.06, 8,888.57 and 3,608.54

Step by Step Solution

1. Step 1: Write the proportion equation
   6,441.06 : 8,888.57 = 3,608.54 : x
2. Step 2: Convert to fraction form
   6,441.06/8,888.57 = 3,608.54/x
3. Step 3: Cross multiply
   6,441.06x = 8,888.57 × 3,608.54
4. Step 4: Simplify right side
   6,441.06x = 32,074,697.90
5. Step 5: Solve for x
   x = 32,074,697.90/6,441.06
6. Step 6: Final answer
   x = 4,979.72