Finding the Fourth Proportional to 2,146.53, 3,211.25 and 1,797.83

Step by Step Solution

1. Step 1: Write the proportion equation
   2,146.53 : 3,211.25 = 1,797.83 : x
2. Step 2: Convert to fraction form
   2,146.53/3,211.25 = 1,797.83/x
3. Step 3: Cross multiply
   2,146.53x = 3,211.25 × 1,797.83
4. Step 4: Simplify right side
   2,146.53x = 5,773,256.54
5. Step 5: Solve for x
   x = 5,773,256.54/2,146.53
6. Step 6: Final answer
   x = 2,689.58