Finding the Fourth Proportional to 2,627.18, 3,942.74 and 1,792.27

Step by Step Solution

1. Step 1: Write the proportion equation
   2,627.18 : 3,942.74 = 1,792.27 : x
2. Step 2: Convert to fraction form
   2,627.18/3,942.74 = 1,792.27/x
3. Step 3: Cross multiply
   2,627.18x = 3,942.74 × 1,792.27
4. Step 4: Simplify right side
   2,627.18x = 7,066,464.03
5. Step 5: Solve for x
   x = 7,066,464.03/2,627.18
6. Step 6: Final answer
   x = 2,689.75