Finding the Fourth Proportional to 6,441.47, 8,889.35 and 3,608.83

Step by Step Solution

1. Step 1: Write the proportion equation
   6,441.47 : 8,889.35 = 3,608.83 : x
2. Step 2: Convert to fraction form
   6,441.47/8,889.35 = 3,608.83/x
3. Step 3: Cross multiply
   6,441.47x = 8,889.35 × 3,608.83
4. Step 4: Simplify right side
   6,441.47x = 32,080,112.69
5. Step 5: Solve for x
   x = 32,080,112.69/6,441.47
6. Step 6: Final answer
   x = 4,980.25