Finding the Fourth Proportional to 2,792.72, 4,189.35 and 944.08

Step by Step Solution

1. Step 1: Write the proportion equation
   2,792.72 : 4,189.35 = 944.08 : x
2. Step 2: Convert to fraction form
   2,792.72/4,189.35 = 944.08/x
3. Step 3: Cross multiply
   2,792.72x = 4,189.35 × 944.08
4. Step 4: Simplify right side
   2,792.72x = 3,955,081.55
5. Step 5: Solve for x
   x = 3,955,081.55/2,792.72
6. Step 6: Final answer
   x = 1,416.21