Finding the Fourth Proportional to 8,094.76, 12,142.62 and 2,548.28

Step by Step Solution

1. Step 1: Write the proportion equation
   8,094.76 : 12,142.62 = 2,548.28 : x
2. Step 2: Convert to fraction form
   8,094.76/12,142.62 = 2,548.28/x
3. Step 3: Cross multiply
   8,094.76x = 12,142.62 × 2,548.28
4. Step 4: Simplify right side
   8,094.76x = 30,942,826.05
5. Step 5: Solve for x
   x = 30,942,826.05/8,094.76
6. Step 6: Final answer
   x = 3,822.58