Finding the Fourth Proportional to 2,773.29, 3,825.38 and 2,108.69

Step by Step Solution

1. Step 1: Write the proportion equation
   2,773.29 : 3,825.38 = 2,108.69 : x
2. Step 2: Convert to fraction form
   2,773.29/3,825.38 = 2,108.69/x
3. Step 3: Cross multiply
   2,773.29x = 3,825.38 × 2,108.69
4. Step 4: Simplify right side
   2,773.29x = 8,066,526.70
5. Step 5: Solve for x
   x = 8,066,526.70/2,773.29
6. Step 6: Final answer
   x = 2,908.65