Finding the Fourth Proportional to 8,302.94, 12,454.39 and 2,756.71

Step by Step Solution

1. Step 1: Write the proportion equation
   8,302.94 : 12,454.39 = 2,756.71 : x
2. Step 2: Convert to fraction form
   8,302.94/12,454.39 = 2,756.71/x
3. Step 3: Cross multiply
   8,302.94x = 12,454.39 × 2,756.71
4. Step 4: Simplify right side
   8,302.94x = 34,333,065.40
5. Step 5: Solve for x
   x = 34,333,065.40/8,302.94
6. Step 6: Final answer
   x = 4,135.05