Finding the Fourth Proportional to 2,026.84, 2,796.24 and 1,240.60

Step by Step Solution

1. Step 1: Write the proportion equation
   2,026.84 : 2,796.24 = 1,240.60 : x
2. Step 2: Convert to fraction form
   2,026.84/2,796.24 = 1,240.60/x
3. Step 3: Cross multiply
   2,026.84x = 2,796.24 × 1,240.60
4. Step 4: Simplify right side
   2,026.84x = 3,469,015.34
5. Step 5: Solve for x
   x = 3,469,015.34/2,026.84
6. Step 6: Final answer
   x = 1,711.54