Finding the Fourth Proportional to 8,255.94, 12,387.56 and 3,335.19

Step by Step Solution

1. Step 1: Write the proportion equation
   8,255.94 : 12,387.56 = 3,335.19 : x
2. Step 2: Convert to fraction form
   8,255.94/12,387.56 = 3,335.19/x
3. Step 3: Cross multiply
   8,255.94x = 12,387.56 × 3,335.19
4. Step 4: Simplify right side
   8,255.94x = 41,314,849.56
5. Step 5: Solve for x
   x = 41,314,849.56/8,255.94
6. Step 6: Final answer
   x = 5,004.26