Finding the Fourth Proportional to 2,617.08, 3,923.56 and 1,792.84

Step by Step Solution

1. Step 1: Write the proportion equation
   2,617.08 : 3,923.56 = 1,792.84 : x
2. Step 2: Convert to fraction form
   2,617.08/3,923.56 = 1,792.84/x
3. Step 3: Cross multiply
   2,617.08x = 3,923.56 × 1,792.84
4. Step 4: Simplify right side
   2,617.08x = 7,034,315.31
5. Step 5: Solve for x
   x = 7,034,315.31/2,617.08
6. Step 6: Final answer
   x = 2,687.85