Finding the Fourth Proportional to 8,093.52, 12,139.45 and 2,546.71

Step by Step Solution

1. Step 1: Write the proportion equation
   8,093.52 : 12,139.45 = 2,546.71 : x
2. Step 2: Convert to fraction form
   8,093.52/12,139.45 = 2,546.71/x
3. Step 3: Cross multiply
   8,093.52x = 12,139.45 × 2,546.71
4. Step 4: Simplify right side
   8,093.52x = 30,915,658.71
5. Step 5: Solve for x
   x = 30,915,658.71/8,093.52
6. Step 6: Final answer
   x = 3,819.80