Finding the Fourth Proportional to 2,653.80, 3,665.33 and 1,768.07

Step by Step Solution

1. Step 1: Write the proportion equation
   2,653.80 : 3,665.33 = 1,768.07 : x
2. Step 2: Convert to fraction form
   2,653.80/3,665.33 = 1,768.07/x
3. Step 3: Cross multiply
   2,653.80x = 3,665.33 × 1,768.07
4. Step 4: Simplify right side
   2,653.80x = 6,480,532.85
5. Step 5: Solve for x
   x = 6,480,532.85/2,653.80
6. Step 6: Final answer
   x = 2,441.98