Finding the Fourth Proportional to 2,773.98, 3,825.50 and 1,779.57

Step by Step Solution

1. Step 1: Write the proportion equation
   2,773.98 : 3,825.50 = 1,779.57 : x
2. Step 2: Convert to fraction form
   2,773.98/3,825.50 = 1,779.57/x
3. Step 3: Cross multiply
   2,773.98x = 3,825.50 × 1,779.57
4. Step 4: Simplify right side
   2,773.98x = 6,807,736.14
5. Step 5: Solve for x
   x = 6,807,736.14/2,773.98
6. Step 6: Final answer
   x = 2,454.14