Finding the Fourth Proportional to 2,770.68, 4,155.63 and 796.47

Step by Step Solution

1. Step 1: Write the proportion equation
   2,770.68 : 4,155.63 = 796.47 : x
2. Step 2: Convert to fraction form
   2,770.68/4,155.63 = 796.47/x
3. Step 3: Cross multiply
   2,770.68x = 4,155.63 × 796.47
4. Step 4: Simplify right side
   2,770.68x = 3,309,834.63
5. Step 5: Solve for x
   x = 3,309,834.63/2,770.68
6. Step 6: Final answer
   x = 1,194.59