Finding the Fourth Proportional to 2,114.67, 3,171.50 and 798.55

Step by Step Solution

1. Step 1: Write the proportion equation
   2,114.67 : 3,171.50 = 798.55 : x
2. Step 2: Convert to fraction form
   2,114.67/3,171.50 = 798.55/x
3. Step 3: Cross multiply
   2,114.67x = 3,171.50 × 798.55
4. Step 4: Simplify right side
   2,114.67x = 2,532,601.33
5. Step 5: Solve for x
   x = 2,532,601.33/2,114.67
6. Step 6: Final answer
   x = 1,197.63