Finding the Fourth Proportional to 2,776.55, 3,825.13 and 1,935.73

Step by Step Solution

1. Step 1: Write the proportion equation
   2,776.55 : 3,825.13 = 1,935.73 : x
2. Step 2: Convert to fraction form
   2,776.55/3,825.13 = 1,935.73/x
3. Step 3: Cross multiply
   2,776.55x = 3,825.13 × 1,935.73
4. Step 4: Simplify right side
   2,776.55x = 7,404,404.49
5. Step 5: Solve for x
   x = 7,404,404.49/2,776.55
6. Step 6: Final answer
   x = 2,666.76