Finding the Fourth Proportional to 1,734.54, 2,387.79 and 1,340.82

Step by Step Solution

1. Step 1: Write the proportion equation
   1,734.54 : 2,387.79 = 1,340.82 : x
2. Step 2: Convert to fraction form
   1,734.54/2,387.79 = 1,340.82/x
3. Step 3: Cross multiply
   1,734.54x = 2,387.79 × 1,340.82
4. Step 4: Simplify right side
   1,734.54x = 3,201,596.59
5. Step 5: Solve for x
   x = 3,201,596.59/1,734.54
6. Step 6: Final answer
   x = 1,845.79