Finding the Fourth Proportional to 3,443.54, 4,750.56 and 2,116.46

Step by Step Solution

1. Step 1: Write the proportion equation
   3,443.54 : 4,750.56 = 2,116.46 : x
2. Step 2: Convert to fraction form
   3,443.54/4,750.56 = 2,116.46/x
3. Step 3: Cross multiply
   3,443.54x = 4,750.56 × 2,116.46
4. Step 4: Simplify right side
   3,443.54x = 10,054,370.22
5. Step 5: Solve for x
   x = 10,054,370.22/3,443.54
6. Step 6: Final answer
   x = 2,919.78