Finding the Fourth Proportional to 7,175.69, 10,757.15 and 2,792.12

Step by Step Solution

1. Step 1: Write the proportion equation
   7,175.69 : 10,757.15 = 2,792.12 : x
2. Step 2: Convert to fraction form
   7,175.69/10,757.15 = 2,792.12/x
3. Step 3: Cross multiply
   7,175.69x = 10,757.15 × 2,792.12
4. Step 4: Simplify right side
   7,175.69x = 30,035,272.60
5. Step 5: Solve for x
   x = 30,035,272.60/7,175.69
6. Step 6: Final answer
   x = 4,185.70