Finding the Fourth Proportional to 6,457.52, 8,910.31 and 3,804.56

Step by Step Solution

1. Step 1: Write the proportion equation
   6,457.52 : 8,910.31 = 3,804.56 : x
2. Step 2: Convert to fraction form
   6,457.52/8,910.31 = 3,804.56/x
3. Step 3: Cross multiply
   6,457.52x = 8,910.31 × 3,804.56
4. Step 4: Simplify right side
   6,457.52x = 33,899,849.14
5. Step 5: Solve for x
   x = 33,899,849.14/6,457.52
6. Step 6: Final answer
   x = 5,249.67