Finding the Fourth Proportional to 6,196.34, 9,287.49 and 3,078.52

Step by Step Solution

1. Step 1: Write the proportion equation
   6,196.34 : 9,287.49 = 3,078.52 : x
2. Step 2: Convert to fraction form
   6,196.34/9,287.49 = 3,078.52/x
3. Step 3: Cross multiply
   6,196.34x = 9,287.49 × 3,078.52
4. Step 4: Simplify right side
   6,196.34x = 28,591,723.71
5. Step 5: Solve for x
   x = 28,591,723.71/6,196.34
6. Step 6: Final answer
   x = 4,614.29