Finding the Fourth Proportional to 2,755.74, 3,799.10 and 2,669.58

Step by Step Solution

1. Step 1: Write the proportion equation
   2,755.74 : 3,799.10 = 2,669.58 : x
2. Step 2: Convert to fraction form
   2,755.74/3,799.10 = 2,669.58/x
3. Step 3: Cross multiply
   2,755.74x = 3,799.10 × 2,669.58
4. Step 4: Simplify right side
   2,755.74x = 10,142,001.38
5. Step 5: Solve for x
   x = 10,142,001.38/2,755.74
6. Step 6: Final answer
   x = 3,680.32