Finding the Fourth Proportional to 7,175.21, 10,760.72 and 2,791.62

Step by Step Solution

1. Step 1: Write the proportion equation
   7,175.21 : 10,760.72 = 2,791.62 : x
2. Step 2: Convert to fraction form
   7,175.21/10,760.72 = 2,791.62/x
3. Step 3: Cross multiply
   7,175.21x = 10,760.72 × 2,791.62
4. Step 4: Simplify right side
   7,175.21x = 30,039,827.21
5. Step 5: Solve for x
   x = 30,039,827.21/7,175.21
6. Step 6: Final answer
   x = 4,186.62