Finding the Fourth Proportional to 3,873.49, 5,806.72 and 1,792.94

Step by Step Solution

1. Step 1: Write the proportion equation
   3,873.49 : 5,806.72 = 1,792.94 : x
2. Step 2: Convert to fraction form
   3,873.49/5,806.72 = 1,792.94/x
3. Step 3: Cross multiply
   3,873.49x = 5,806.72 × 1,792.94
4. Step 4: Simplify right side
   3,873.49x = 10,411,100.56
5. Step 5: Solve for x
   x = 10,411,100.56/3,873.49
6. Step 6: Final answer
   x = 2,687.78