Finding the Fourth Proportional to 2,512.69, 3,766.77 and 1,342.17

Step by Step Solution

1. Step 1: Write the proportion equation
   2,512.69 : 3,766.77 = 1,342.17 : x
2. Step 2: Convert to fraction form
   2,512.69/3,766.77 = 1,342.17/x
3. Step 3: Cross multiply
   2,512.69x = 3,766.77 × 1,342.17
4. Step 4: Simplify right side
   2,512.69x = 5,055,645.69
5. Step 5: Solve for x
   x = 5,055,645.69/2,512.69
6. Step 6: Final answer
   x = 2,012.05