Finding the Fourth Proportional to 6,456.56, 8,909.88 and 3,804.14

Step by Step Solution

1. Step 1: Write the proportion equation
   6,456.56 : 8,909.88 = 3,804.14 : x
2. Step 2: Convert to fraction form
   6,456.56/8,909.88 = 3,804.14/x
3. Step 3: Cross multiply
   6,456.56x = 8,909.88 × 3,804.14
4. Step 4: Simplify right side
   6,456.56x = 33,894,430.90
5. Step 5: Solve for x
   x = 33,894,430.90/6,456.56
6. Step 6: Final answer
   x = 5,249.61