Finding the Fourth Proportional to 2,114.53, 3,169.55 and 797.71

Step by Step Solution

1. Step 1: Write the proportion equation
   2,114.53 : 3,169.55 = 797.71 : x
2. Step 2: Convert to fraction form
   2,114.53/3,169.55 = 797.71/x
3. Step 3: Cross multiply
   2,114.53x = 3,169.55 × 797.71
4. Step 4: Simplify right side
   2,114.53x = 2,528,361.89
5. Step 5: Solve for x
   x = 2,528,361.89/2,114.53
6. Step 6: Final answer
   x = 1,195.71