Finding the Fourth Proportional to 2,768.67, 4,154.04 and 1,308.06

Step by Step Solution

1. Step 1: Write the proportion equation
   2,768.67 : 4,154.04 = 1,308.06 : x
2. Step 2: Convert to fraction form
   2,768.67/4,154.04 = 1,308.06/x
3. Step 3: Cross multiply
   2,768.67x = 4,154.04 × 1,308.06
4. Step 4: Simplify right side
   2,768.67x = 5,433,733.56
5. Step 5: Solve for x
   x = 5,433,733.56/2,768.67
6. Step 6: Final answer
   x = 1,962.58