Finding the Fourth Proportional to 2,773.52, 3,826.55 and 1,829.78

Step by Step Solution

1. Step 1: Write the proportion equation
   2,773.52 : 3,826.55 = 1,829.78 : x
2. Step 2: Convert to fraction form
   2,773.52/3,826.55 = 1,829.78/x
3. Step 3: Cross multiply
   2,773.52x = 3,826.55 × 1,829.78
4. Step 4: Simplify right side
   2,773.52x = 7,001,744.66
5. Step 5: Solve for x
   x = 7,001,744.66/2,773.52
6. Step 6: Final answer
   x = 2,524.50