Finding the Fourth Proportional to 2,584.73, 3,892.30 and 1,859.38

Step by Step Solution

1. Step 1: Write the proportion equation
   2,584.73 : 3,892.30 = 1,859.38 : x
2. Step 2: Convert to fraction form
   2,584.73/3,892.30 = 1,859.38/x
3. Step 3: Cross multiply
   2,584.73x = 3,892.30 × 1,859.38
4. Step 4: Simplify right side
   2,584.73x = 7,237,250.39
5. Step 5: Solve for x
   x = 7,237,250.39/2,584.73
6. Step 6: Final answer
   x = 2,800.00