Finding the Fourth Proportional to 2,796.39, 4,194.50 and 716.42

Step by Step Solution

1. Step 1: Write the proportion equation
   2,796.39 : 4,194.50 = 716.42 : x
2. Step 2: Convert to fraction form
   2,796.39/4,194.50 = 716.42/x
3. Step 3: Cross multiply
   2,796.39x = 4,194.50 × 716.42
4. Step 4: Simplify right side
   2,796.39x = 3,005,020.31
5. Step 5: Solve for x
   x = 3,005,020.31/2,796.39
6. Step 6: Final answer
   x = 1,074.61