Finding the Fourth Proportional to 2,766.06, 4,150.17 and 1,305.30

Step by Step Solution

1. Step 1: Write the proportion equation
   2,766.06 : 4,150.17 = 1,305.30 : x
2. Step 2: Convert to fraction form
   2,766.06/4,150.17 = 1,305.30/x
3. Step 3: Cross multiply
   2,766.06x = 4,150.17 × 1,305.30
4. Step 4: Simplify right side
   2,766.06x = 5,417,216.90
5. Step 5: Solve for x
   x = 5,417,216.90/2,766.06
6. Step 6: Final answer
   x = 1,958.46