Finding the Fourth Proportional to 2,766.87, 3,818.34 and 1,507.95

Step by Step Solution

1. Step 1: Write the proportion equation
   2,766.87 : 3,818.34 = 1,507.95 : x
2. Step 2: Convert to fraction form
   2,766.87/3,818.34 = 1,507.95/x
3. Step 3: Cross multiply
   2,766.87x = 3,818.34 × 1,507.95
4. Step 4: Simplify right side
   2,766.87x = 5,757,865.80
5. Step 5: Solve for x
   x = 5,757,865.80/2,766.87
6. Step 6: Final answer
   x = 2,081.00