Finding the Fourth Proportional to 2,774.62, 3,799.82 and 2,738.17

Step by Step Solution

1. Step 1: Write the proportion equation
   2,774.62 : 3,799.82 = 2,738.17 : x
2. Step 2: Convert to fraction form
   2,774.62/3,799.82 = 2,738.17/x
3. Step 3: Cross multiply
   2,774.62x = 3,799.82 × 2,738.17
4. Step 4: Simplify right side
   2,774.62x = 10,404,553.13
5. Step 5: Solve for x
   x = 10,404,553.13/2,774.62
6. Step 6: Final answer
   x = 3,749.90