Finding the Fourth Proportional to 2,397.93, 3,308.91 and 1,768.80

Step by Step Solution

1. Step 1: Write the proportion equation
   2,397.93 : 3,308.91 = 1,768.80 : x
2. Step 2: Convert to fraction form
   2,397.93/3,308.91 = 1,768.80/x
3. Step 3: Cross multiply
   2,397.93x = 3,308.91 × 1,768.80
4. Step 4: Simplify right side
   2,397.93x = 5,852,780.97
5. Step 5: Solve for x
   x = 5,852,780.97/2,397.93
6. Step 6: Final answer
   x = 2,440.76