Finding the Fourth Proportional to 6,257.69, 8,634.55 and 3,740.81

Step by Step Solution

1. Step 1: Write the proportion equation
   6,257.69 : 8,634.55 = 3,740.81 : x
2. Step 2: Convert to fraction form
   6,257.69/8,634.55 = 3,740.81/x
3. Step 3: Cross multiply
   6,257.69x = 8,634.55 × 3,740.81
4. Step 4: Simplify right side
   6,257.69x = 32,300,192.28
5. Step 5: Solve for x
   x = 32,300,192.28/6,257.69
6. Step 6: Final answer
   x = 5,161.68