Finding the Fourth Proportional to 2,860.26, 3,945.77 and 1,799.34

Step by Step Solution

1. Step 1: Write the proportion equation
   2,860.26 : 3,945.77 = 1,799.34 : x
2. Step 2: Convert to fraction form
   2,860.26/3,945.77 = 1,799.34/x
3. Step 3: Cross multiply
   2,860.26x = 3,945.77 × 1,799.34
4. Step 4: Simplify right side
   2,860.26x = 7,099,772.80
5. Step 5: Solve for x
   x = 7,099,772.80/2,860.26
6. Step 6: Final answer
   x = 2,482.21