Finding the Fourth Proportional to 3,820.05, 5,271.98 and 2,248.45

Step by Step Solution

1. Step 1: Write the proportion equation
   3,820.05 : 5,271.98 = 2,248.45 : x
2. Step 2: Convert to fraction form
   3,820.05/5,271.98 = 2,248.45/x
3. Step 3: Cross multiply
   3,820.05x = 5,271.98 × 2,248.45
4. Step 4: Simplify right side
   3,820.05x = 11,853,783.43
5. Step 5: Solve for x
   x = 11,853,783.43/3,820.05
6. Step 6: Final answer
   x = 3,103.04