Finding the Fourth Proportional to 2,080.73, 2,875.49 and 1,859.29

Step by Step Solution

1. Step 1: Write the proportion equation
   2,080.73 : 2,875.49 = 1,859.29 : x
2. Step 2: Convert to fraction form
   2,080.73/2,875.49 = 1,859.29/x
3. Step 3: Cross multiply
   2,080.73x = 2,875.49 × 1,859.29
4. Step 4: Simplify right side
   2,080.73x = 5,346,369.80
5. Step 5: Solve for x
   x = 5,346,369.80/2,080.73
6. Step 6: Final answer
   x = 2,569.47