Finding the Fourth Proportional to 8,092.50, 12,139.27 and 2,546.05

Step by Step Solution

1. Step 1: Write the proportion equation
   8,092.50 : 12,139.27 = 2,546.05 : x
2. Step 2: Convert to fraction form
   8,092.50/12,139.27 = 2,546.05/x
3. Step 3: Cross multiply
   8,092.50x = 12,139.27 × 2,546.05
4. Step 4: Simplify right side
   8,092.50x = 30,907,188.38
5. Step 5: Solve for x
   x = 30,907,188.38/8,092.50
6. Step 6: Final answer
   x = 3,819.24