Finding the Fourth Proportional to 3,443.16, 4,748.61 and 2,182.80

Step by Step Solution

1. Step 1: Write the proportion equation
   3,443.16 : 4,748.61 = 2,182.80 : x
2. Step 2: Convert to fraction form
   3,443.16/4,748.61 = 2,182.80/x
3. Step 3: Cross multiply
   3,443.16x = 4,748.61 × 2,182.80
4. Step 4: Simplify right side
   3,443.16x = 10,365,265.91
5. Step 5: Solve for x
   x = 10,365,265.91/3,443.16
6. Step 6: Final answer
   x = 3,010.39