Finding the Fourth Proportional to 2,271.12, 3,387.18 and 2,082.48

Step by Step Solution

1. Step 1: Write the proportion equation
   2,271.12 : 3,387.18 = 2,082.48 : x
2. Step 2: Convert to fraction form
   2,271.12/3,387.18 = 2,082.48/x
3. Step 3: Cross multiply
   2,271.12x = 3,387.18 × 2,082.48
4. Step 4: Simplify right side
   2,271.12x = 7,053,734.61
5. Step 5: Solve for x
   x = 7,053,734.61/2,271.12
6. Step 6: Final answer
   x = 3,105.84