Finding the Fourth Proportional to 2,791.46, 3,836.16 and 2,663.08

Step by Step Solution

1. Step 1: Write the proportion equation
   2,791.46 : 3,836.16 = 2,663.08 : x
2. Step 2: Convert to fraction form
   2,791.46/3,836.16 = 2,663.08/x
3. Step 3: Cross multiply
   2,791.46x = 3,836.16 × 2,663.08
4. Step 4: Simplify right side
   2,791.46x = 10,215,991.38
5. Step 5: Solve for x
   x = 10,215,991.38/2,791.46
6. Step 6: Final answer
   x = 3,659.73