Finding the Fourth Proportional to 3,019.10, 4,162.52 and 1,955.09

Step by Step Solution

1. Step 1: Write the proportion equation
   3,019.10 : 4,162.52 = 1,955.09 : x
2. Step 2: Convert to fraction form
   3,019.10/4,162.52 = 1,955.09/x
3. Step 3: Cross multiply
   3,019.10x = 4,162.52 × 1,955.09
4. Step 4: Simplify right side
   3,019.10x = 8,138,116.52
5. Step 5: Solve for x
   x = 8,138,116.52/3,019.10
6. Step 6: Final answer
   x = 2,695.55