Finding the Fourth Proportional to 2,766.96, 4,148.01 and 1,306.53

Step by Step Solution

1. Step 1: Write the proportion equation
   2,766.96 : 4,148.01 = 1,306.53 : x
2. Step 2: Convert to fraction form
   2,766.96/4,148.01 = 1,306.53/x
3. Step 3: Cross multiply
   2,766.96x = 4,148.01 × 1,306.53
4. Step 4: Simplify right side
   2,766.96x = 5,419,499.51
5. Step 5: Solve for x
   x = 5,419,499.51/2,766.96
6. Step 6: Final answer
   x = 1,958.65