Finding the Fourth Proportional to 2,042.10, 3,059.55 and 1,674.90

Step by Step Solution

1. Step 1: Write the proportion equation
   2,042.10 : 3,059.55 = 1,674.90 : x
2. Step 2: Convert to fraction form
   2,042.10/3,059.55 = 1,674.90/x
3. Step 3: Cross multiply
   2,042.10x = 3,059.55 × 1,674.90
4. Step 4: Simplify right side
   2,042.10x = 5,124,440.30
5. Step 5: Solve for x
   x = 5,124,440.30/2,042.10
6. Step 6: Final answer
   x = 2,509.40