Finding the Fourth Proportional to 3,891.38, 5,838.89 and 1,700.73

Step by Step Solution

1. Step 1: Write the proportion equation
   3,891.38 : 5,838.89 = 1,700.73 : x
2. Step 2: Convert to fraction form
   3,891.38/5,838.89 = 1,700.73/x
3. Step 3: Cross multiply
   3,891.38x = 5,838.89 × 1,700.73
4. Step 4: Simplify right side
   3,891.38x = 9,930,366.89
5. Step 5: Solve for x
   x = 9,930,366.89/3,891.38
6. Step 6: Final answer
   x = 2,551.89