Finding the Fourth Proportional to 2,766.68, 3,818.06 and 1,507.76

Step by Step Solution

1. Step 1: Write the proportion equation
   2,766.68 : 3,818.06 = 1,507.76 : x
2. Step 2: Convert to fraction form
   2,766.68/3,818.06 = 1,507.76/x
3. Step 3: Cross multiply
   2,766.68x = 3,818.06 × 1,507.76
4. Step 4: Simplify right side
   2,766.68x = 5,756,718.15
5. Step 5: Solve for x
   x = 5,756,718.15/2,766.68
6. Step 6: Final answer
   x = 2,080.73