Finding the Fourth Proportional to 2,792.72, 4,189.53 and 943.94

Step by Step Solution

1. Step 1: Write the proportion equation
   2,792.72 : 4,189.53 = 943.94 : x
2. Step 2: Convert to fraction form
   2,792.72/4,189.53 = 943.94/x
3. Step 3: Cross multiply
   2,792.72x = 4,189.53 × 943.94
4. Step 4: Simplify right side
   2,792.72x = 3,954,660.23
5. Step 5: Solve for x
   x = 3,954,660.23/2,792.72
6. Step 6: Final answer
   x = 1,416.06