Finding the Fourth Proportional to 2,792.69, 4,189.48 and 943.91

Step by Step Solution

1. Step 1: Write the proportion equation
   2,792.69 : 4,189.48 = 943.91 : x
2. Step 2: Convert to fraction form
   2,792.69/4,189.48 = 943.91/x
3. Step 3: Cross multiply
   2,792.69x = 4,189.48 × 943.91
4. Step 4: Simplify right side
   2,792.69x = 3,954,500.18
5. Step 5: Solve for x
   x = 3,954,500.18/2,792.69
6. Step 6: Final answer
   x = 1,416.02