Finding the Fourth Proportional to 2,007.49, 2,767.56 and 1,730.68

Step by Step Solution

1. Step 1: Write the proportion equation
   2,007.49 : 2,767.56 = 1,730.68 : x
2. Step 2: Convert to fraction form
   2,007.49/2,767.56 = 1,730.68/x
3. Step 3: Cross multiply
   2,007.49x = 2,767.56 × 1,730.68
4. Step 4: Simplify right side
   2,007.49x = 4,789,760.74
5. Step 5: Solve for x
   x = 4,789,760.74/2,007.49
6. Step 6: Final answer
   x = 2,385.95