Finding the Fourth Proportional to 2,766.76, 3,818.07 and 1,507.82

Step by Step Solution

1. Step 1: Write the proportion equation
   2,766.76 : 3,818.07 = 1,507.82 : x
2. Step 2: Convert to fraction form
   2,766.76/3,818.07 = 1,507.82/x
3. Step 3: Cross multiply
   2,766.76x = 3,818.07 × 1,507.82
4. Step 4: Simplify right side
   2,766.76x = 5,756,943.22
5. Step 5: Solve for x
   x = 5,756,943.22/2,766.76
6. Step 6: Final answer
   x = 2,080.75