Finding the Fourth Proportional to 2,072.10, 3,104.55 and 1,341.30

Step by Step Solution

1. Step 1: Write the proportion equation
   2,072.10 : 3,104.55 = 1,341.30 : x
2. Step 2: Convert to fraction form
   2,072.10/3,104.55 = 1,341.30/x
3. Step 3: Cross multiply
   2,072.10x = 3,104.55 × 1,341.30
4. Step 4: Simplify right side
   2,072.10x = 4,164,132.92
5. Step 5: Solve for x
   x = 4,164,132.92/2,072.10
6. Step 6: Final answer
   x = 2,009.62