Finding the Fourth Proportional to 3,074.82, 4,243.17 and 1,748.49

Step by Step Solution

1. Step 1: Write the proportion equation
   3,074.82 : 4,243.17 = 1,748.49 : x
2. Step 2: Convert to fraction form
   3,074.82/4,243.17 = 1,748.49/x
3. Step 3: Cross multiply
   3,074.82x = 4,243.17 × 1,748.49
4. Step 4: Simplify right side
   3,074.82x = 7,419,140.31
5. Step 5: Solve for x
   x = 7,419,140.31/3,074.82
6. Step 6: Final answer
   x = 2,412.87