Finding the Fourth Proportional to 3,123.39, 4,310.71 and 1,797.07

Step by Step Solution

1. Step 1: Write the proportion equation
   3,123.39 : 4,310.71 = 1,797.07 : x
2. Step 2: Convert to fraction form
   3,123.39/4,310.71 = 1,797.07/x
3. Step 3: Cross multiply
   3,123.39x = 4,310.71 × 1,797.07
4. Step 4: Simplify right side
   3,123.39x = 7,746,647.62
5. Step 5: Solve for x
   x = 7,746,647.62/3,123.39
6. Step 6: Final answer
   x = 2,480.21