Finding the Fourth Proportional to 8,240.14, 12,357.72 and 3,046.42

Step by Step Solution

1. Step 1: Write the proportion equation
   8,240.14 : 12,357.72 = 3,046.42 : x
2. Step 2: Convert to fraction form
   8,240.14/12,357.72 = 3,046.42/x
3. Step 3: Cross multiply
   8,240.14x = 12,357.72 × 3,046.42
4. Step 4: Simplify right side
   8,240.14x = 37,646,805.36
5. Step 5: Solve for x
   x = 37,646,805.36/8,240.14
6. Step 6: Final answer
   x = 4,568.71