Finding the Fourth Proportional to 7,175.72, 10,760.76 and 3,017.72

Step by Step Solution

1. Step 1: Write the proportion equation
   7,175.72 : 10,760.76 = 3,017.72 : x
2. Step 2: Convert to fraction form
   7,175.72/10,760.76 = 3,017.72/x
3. Step 3: Cross multiply
   7,175.72x = 10,760.76 × 3,017.72
4. Step 4: Simplify right side
   7,175.72x = 32,472,960.67
5. Step 5: Solve for x
   x = 32,472,960.67/7,175.72
6. Step 6: Final answer
   x = 4,525.39