Finding the Fourth Proportional to 2,773.82, 3,826.79 and 1,830.10

Step by Step Solution

1. Step 1: Write the proportion equation
   2,773.82 : 3,826.79 = 1,830.10 : x
2. Step 2: Convert to fraction form
   2,773.82/3,826.79 = 1,830.10/x
3. Step 3: Cross multiply
   2,773.82x = 3,826.79 × 1,830.10
4. Step 4: Simplify right side
   2,773.82x = 7,003,408.38
5. Step 5: Solve for x
   x = 7,003,408.38/2,773.82
6. Step 6: Final answer
   x = 2,524.82