Finding the Fourth Proportional to 4,874.30, 7,304.59 and 2,791.18

Step by Step Solution

1. Step 1: Write the proportion equation
   4,874.30 : 7,304.59 = 2,791.18 : x
2. Step 2: Convert to fraction form
   4,874.30/7,304.59 = 2,791.18/x
3. Step 3: Cross multiply
   4,874.30x = 7,304.59 × 2,791.18
4. Step 4: Simplify right side
   4,874.30x = 20,388,425.52
5. Step 5: Solve for x
   x = 20,388,425.52/4,874.30
6. Step 6: Final answer
   x = 4,182.84