Finding the Fourth Proportional to 6,404.16, 9,605.88 and 2,457.31

Step by Step Solution

1. Step 1: Write the proportion equation
   6,404.16 : 9,605.88 = 2,457.31 : x
2. Step 2: Convert to fraction form
   6,404.16/9,605.88 = 2,457.31/x
3. Step 3: Cross multiply
   6,404.16x = 9,605.88 × 2,457.31
4. Step 4: Simplify right side
   6,404.16x = 23,604,624.98
5. Step 5: Solve for x
   x = 23,604,624.98/6,404.16
6. Step 6: Final answer
   x = 3,685.83