Finding the Fourth Proportional to 2,796.66, 4,194.89 and 716.68

Step by Step Solution

1. Step 1: Write the proportion equation
   2,796.66 : 4,194.89 = 716.68 : x
2. Step 2: Convert to fraction form
   2,796.66/4,194.89 = 716.68/x
3. Step 3: Cross multiply
   2,796.66x = 4,194.89 × 716.68
4. Step 4: Simplify right side
   2,796.66x = 3,006,379.69
5. Step 5: Solve for x
   x = 3,006,379.69/2,796.66
6. Step 6: Final answer
   x = 1,074.99