Finding the Fourth Proportional to 3,443.58, 4,754.43 and 2,119.59

Step by Step Solution

1. Step 1: Write the proportion equation
   3,443.58 : 4,754.43 = 2,119.59 : x
2. Step 2: Convert to fraction form
   3,443.58/4,754.43 = 2,119.59/x
3. Step 3: Cross multiply
   3,443.58x = 4,754.43 × 2,119.59
4. Step 4: Simplify right side
   3,443.58x = 10,077,442.28
5. Step 5: Solve for x
   x = 10,077,442.28/3,443.58
6. Step 6: Final answer
   x = 2,926.44