Finding the Fourth Proportional to 6,441.07, 8,890.83 and 3,924.82

Step by Step Solution

1. Step 1: Write the proportion equation
   6,441.07 : 8,890.83 = 3,924.82 : x
2. Step 2: Convert to fraction form
   6,441.07/8,890.83 = 3,924.82/x
3. Step 3: Cross multiply
   6,441.07x = 8,890.83 × 3,924.82
4. Step 4: Simplify right side
   6,441.07x = 34,894,907.40
5. Step 5: Solve for x
   x = 34,894,907.40/6,441.07
6. Step 6: Final answer
   x = 5,417.56