Finding the Fourth Proportional to 2,767.95, 3,818.25 and 1,772.10

Step by Step Solution

1. Step 1: Write the proportion equation
   2,767.95 : 3,818.25 = 1,772.10 : x
2. Step 2: Convert to fraction form
   2,767.95/3,818.25 = 1,772.10/x
3. Step 3: Cross multiply
   2,767.95x = 3,818.25 × 1,772.10
4. Step 4: Simplify right side
   2,767.95x = 6,766,320.83
5. Step 5: Solve for x
   x = 6,766,320.83/2,767.95
6. Step 6: Final answer
   x = 2,444.52