Finding the Fourth Proportional to 2,796.54, 4,194.86 and 716.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,796.54 : 4,194.86 = 716.50 : x
2. Step 2: Convert to fraction form
   2,796.54/4,194.86 = 716.50/x
3. Step 3: Cross multiply
   2,796.54x = 4,194.86 × 716.50
4. Step 4: Simplify right side
   2,796.54x = 3,005,603.12
5. Step 5: Solve for x
   x = 3,005,603.12/2,796.54
6. Step 6: Final answer
   x = 1,074.76