Finding the Fourth Proportional to 2,768.72, 3,819.56 and 1,773.52

Step by Step Solution

1. Step 1: Write the proportion equation
   2,768.72 : 3,819.56 = 1,773.52 : x
2. Step 2: Convert to fraction form
   2,768.72/3,819.56 = 1,773.52/x
3. Step 3: Cross multiply
   2,768.72x = 3,819.56 × 1,773.52
4. Step 4: Simplify right side
   2,768.72x = 6,774,066.05
5. Step 5: Solve for x
   x = 6,774,066.05/2,768.72
6. Step 6: Final answer
   x = 2,446.64